Home / 38,177.02-57,287.85-15,988.53

Finding the Fourth Proportional to 38,177.02, 57,287.85 and 15,988.53

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Solution

The fourth proportional to 38,177.02, 57,287.85 and 15,988.53 is: 23,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,177.02 : 57,287.85 = 15,988.53 : x
  2. Step 2: Convert to fraction form
    38,177.02/57,287.85 = 15,988.53/x
  3. Step 3: Cross multiply
    38,177.02x = 57,287.85 × 15,988.53
  4. Step 4: Simplify right side
    38,177.02x = 915,948,508.36
  5. Step 5: Solve for x
    x = 915,948,508.36/38,177.02
  6. Step 6: Final answer
    x = 23,992.14

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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.