Home / 19,005.59-26,227.85-10,507.47

Finding the Fourth Proportional to 19,005.59, 26,227.85 and 10,507.47

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Solution

The fourth proportional to 19,005.59, 26,227.85 and 10,507.47 is: 14,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.59 : 26,227.85 = 10,507.47 : x
  2. Step 2: Convert to fraction form
    19,005.59/26,227.85 = 10,507.47/x
  3. Step 3: Cross multiply
    19,005.59x = 26,227.85 × 10,507.47
  4. Step 4: Simplify right side
    19,005.59x = 275,588,294.50
  5. Step 5: Solve for x
    x = 275,588,294.50/19,005.59
  6. Step 6: Final answer
    x = 14,500.38

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Half scale
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Double scale
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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.