Home / 39,807.05-54,910.91-24,877.13

Finding the Fourth Proportional to 39,807.05, 54,910.91 and 24,877.13

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Solution

The fourth proportional to 39,807.05, 54,910.91 and 24,877.13 is: 34,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807.05 : 54,910.91 = 24,877.13 : x
  2. Step 2: Convert to fraction form
    39,807.05/54,910.91 = 24,877.13/x
  3. Step 3: Cross multiply
    39,807.05x = 54,910.91 × 24,877.13
  4. Step 4: Simplify right side
    39,807.05x = 1,366,025,634.13
  5. Step 5: Solve for x
    x = 1,366,025,634.13/39,807.05
  6. Step 6: Final answer
    x = 34,316.18

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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.