Home / 38,387.93-57,581.90-14,997.97

Finding the Fourth Proportional to 38,387.93, 57,581.90 and 14,997.97

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Solution

The fourth proportional to 38,387.93, 57,581.90 and 14,997.97 is: 22,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,387.93 : 57,581.90 = 14,997.97 : x
  2. Step 2: Convert to fraction form
    38,387.93/57,581.90 = 14,997.97/x
  3. Step 3: Cross multiply
    38,387.93x = 57,581.90 × 14,997.97
  4. Step 4: Simplify right side
    38,387.93x = 863,611,608.74
  5. Step 5: Solve for x
    x = 863,611,608.74/38,387.93
  6. Step 6: Final answer
    x = 22,496.96

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Double scale
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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.