Home / 39,206.43-58,813.29-11,127.17

Finding the Fourth Proportional to 39,206.43, 58,813.29 and 11,127.17

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Solution

The fourth proportional to 39,206.43, 58,813.29 and 11,127.17 is: 16,691.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.43 : 58,813.29 = 11,127.17 : x
  2. Step 2: Convert to fraction form
    39,206.43/58,813.29 = 11,127.17/x
  3. Step 3: Cross multiply
    39,206.43x = 58,813.29 × 11,127.17
  4. Step 4: Simplify right side
    39,206.43x = 654,425,476.09
  5. Step 5: Solve for x
    x = 654,425,476.09/39,206.43
  6. Step 6: Final answer
    x = 16,691.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.