Home / 15,232.60-22,848.90-14,387.80

Finding the Fourth Proportional to 15,232.60, 22,848.90 and 14,387.80

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Solution

The fourth proportional to 15,232.60, 22,848.90 and 14,387.80 is: 21,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,232.60 : 22,848.90 = 14,387.80 : x
  2. Step 2: Convert to fraction form
    15,232.60/22,848.90 = 14,387.80/x
  3. Step 3: Cross multiply
    15,232.60x = 22,848.90 × 14,387.80
  4. Step 4: Simplify right side
    15,232.60x = 328,745,403.42
  5. Step 5: Solve for x
    x = 328,745,403.42/15,232.60
  6. Step 6: Final answer
    x = 21,581.70

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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.