Home / 39,306.20-58,962.37-13,010.94

Finding the Fourth Proportional to 39,306.20, 58,962.37 and 13,010.94

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Solution

The fourth proportional to 39,306.20, 58,962.37 and 13,010.94 is: 19,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.20 : 58,962.37 = 13,010.94 : x
  2. Step 2: Convert to fraction form
    39,306.20/58,962.37 = 13,010.94/x
  3. Step 3: Cross multiply
    39,306.20x = 58,962.37 × 13,010.94
  4. Step 4: Simplify right side
    39,306.20x = 767,155,997.15
  5. Step 5: Solve for x
    x = 767,155,997.15/39,306.20
  6. Step 6: Final answer
    x = 19,517.43

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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.