Home / 38,832.62-58,236.44-12,531.24

Finding the Fourth Proportional to 38,832.62, 58,236.44 and 12,531.24

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Solution

The fourth proportional to 38,832.62, 58,236.44 and 12,531.24 is: 18,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832.62 : 58,236.44 = 12,531.24 : x
  2. Step 2: Convert to fraction form
    38,832.62/58,236.44 = 12,531.24/x
  3. Step 3: Cross multiply
    38,832.62x = 58,236.44 × 12,531.24
  4. Step 4: Simplify right side
    38,832.62x = 729,774,743.73
  5. Step 5: Solve for x
    x = 729,774,743.73/38,832.62
  6. Step 6: Final answer
    x = 18,792.83

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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.