Home / 39,921.73-59,895.23-11,841.89

Finding the Fourth Proportional to 39,921.73, 59,895.23 and 11,841.89

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Solution

The fourth proportional to 39,921.73, 59,895.23 and 11,841.89 is: 17,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,921.73 : 59,895.23 = 11,841.89 : x
  2. Step 2: Convert to fraction form
    39,921.73/59,895.23 = 11,841.89/x
  3. Step 3: Cross multiply
    39,921.73x = 59,895.23 × 11,841.89
  4. Step 4: Simplify right side
    39,921.73x = 709,272,665.98
  5. Step 5: Solve for x
    x = 709,272,665.98/39,921.73
  6. Step 6: Final answer
    x = 17,766.58

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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.