Home / 39,302.17-58,962.47-13,006.89

Finding the Fourth Proportional to 39,302.17, 58,962.47 and 13,006.89

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Solution

The fourth proportional to 39,302.17, 58,962.47 and 13,006.89 is: 19,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302.17 : 58,962.47 = 13,006.89 : x
  2. Step 2: Convert to fraction form
    39,302.17/58,962.47 = 13,006.89/x
  3. Step 3: Cross multiply
    39,302.17x = 58,962.47 × 13,006.89
  4. Step 4: Simplify right side
    39,302.17x = 766,918,296.38
  5. Step 5: Solve for x
    x = 766,918,296.38/39,302.17
  6. Step 6: Final answer
    x = 19,513.38

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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.