Home / 38,097.38-57,151.42-15,905.71

Finding the Fourth Proportional to 38,097.38, 57,151.42 and 15,905.71

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Solution

The fourth proportional to 38,097.38, 57,151.42 and 15,905.71 is: 23,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097.38 : 57,151.42 = 15,905.71 : x
  2. Step 2: Convert to fraction form
    38,097.38/57,151.42 = 15,905.71/x
  3. Step 3: Cross multiply
    38,097.38x = 57,151.42 × 15,905.71
  4. Step 4: Simplify right side
    38,097.38x = 909,033,712.28
  5. Step 5: Solve for x
    x = 909,033,712.28/38,097.38
  6. Step 6: Final answer
    x = 23,860.80

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1.5x scale

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.