Home / 39,248.25-54,161.46-22,254.12

Finding the Fourth Proportional to 39,248.25, 54,161.46 and 22,254.12

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Solution

The fourth proportional to 39,248.25, 54,161.46 and 22,254.12 is: 30,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248.25 : 54,161.46 = 22,254.12 : x
  2. Step 2: Convert to fraction form
    39,248.25/54,161.46 = 22,254.12/x
  3. Step 3: Cross multiply
    39,248.25x = 54,161.46 × 22,254.12
  4. Step 4: Simplify right side
    39,248.25x = 1,205,315,630.22
  5. Step 5: Solve for x
    x = 1,205,315,630.22/39,248.25
  6. Step 6: Final answer
    x = 30,710.05

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Half scale
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Double scale
Find fourth proportional to 39,249.25, 54,162.84 and 22,255.12
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.