Home / 39,308.76-54,249.80-24,210.23

Finding the Fourth Proportional to 39,308.76, 54,249.80 and 24,210.23

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Solution

The fourth proportional to 39,308.76, 54,249.80 and 24,210.23 is: 33,412.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,308.76 : 54,249.80 = 24,210.23 : x
  2. Step 2: Convert to fraction form
    39,308.76/54,249.80 = 24,210.23/x
  3. Step 3: Cross multiply
    39,308.76x = 54,249.80 × 24,210.23
  4. Step 4: Simplify right side
    39,308.76x = 1,313,399,743.15
  5. Step 5: Solve for x
    x = 1,313,399,743.15/39,308.76
  6. Step 6: Final answer
    x = 33,412.39

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Find fourth proportional to 19,654.38, 27,124.90 and 12,105.11
Half scale
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Double scale
Find fourth proportional to 39,309.76, 54,251.18 and 24,211.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.