Home / 39,453.73-59,187.20-13,166.53

Finding the Fourth Proportional to 39,453.73, 59,187.20 and 13,166.53

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Solution

The fourth proportional to 39,453.73, 59,187.20 and 13,166.53 is: 19,752.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,453.73 : 59,187.20 = 13,166.53 : x
  2. Step 2: Convert to fraction form
    39,453.73/59,187.20 = 13,166.53/x
  3. Step 3: Cross multiply
    39,453.73x = 59,187.20 × 13,166.53
  4. Step 4: Simplify right side
    39,453.73x = 779,290,044.42
  5. Step 5: Solve for x
    x = 779,290,044.42/39,453.73
  6. Step 6: Final answer
    x = 19,752.00

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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.