Home / 39,306.73-58,947.94-13,006.03

Finding the Fourth Proportional to 39,306.73, 58,947.94 and 13,006.03

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Solution

The fourth proportional to 39,306.73, 58,947.94 and 13,006.03 is: 19,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.73 : 58,947.94 = 13,006.03 : x
  2. Step 2: Convert to fraction form
    39,306.73/58,947.94 = 13,006.03/x
  3. Step 3: Cross multiply
    39,306.73x = 58,947.94 × 13,006.03
  4. Step 4: Simplify right side
    39,306.73x = 766,678,676.08
  5. Step 5: Solve for x
    x = 766,678,676.08/39,306.73
  6. Step 6: Final answer
    x = 19,505.02

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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.