Home / 38,231.61-57,347.42-22,460.73

Finding the Fourth Proportional to 38,231.61, 57,347.42 and 22,460.73

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Solution

The fourth proportional to 38,231.61, 57,347.42 and 22,460.73 is: 33,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231.61 : 57,347.42 = 22,460.73 : x
  2. Step 2: Convert to fraction form
    38,231.61/57,347.42 = 22,460.73/x
  3. Step 3: Cross multiply
    38,231.61x = 57,347.42 × 22,460.73
  4. Step 4: Simplify right side
    38,231.61x = 1,288,064,804.51
  5. Step 5: Solve for x
    x = 1,288,064,804.51/38,231.61
  6. Step 6: Final answer
    x = 33,691.10

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Similar ratio
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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.