Home / 43,497.60-65,246.40-12,333.12

Finding the Fourth Proportional to 43,497.60, 65,246.40 and 12,333.12

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Solution

The fourth proportional to 43,497.60, 65,246.40 and 12,333.12 is: 18,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,497.60 : 65,246.40 = 12,333.12 : x
  2. Step 2: Convert to fraction form
    43,497.60/65,246.40 = 12,333.12/x
  3. Step 3: Cross multiply
    43,497.60x = 65,246.40 × 12,333.12
  4. Step 4: Simplify right side
    43,497.60x = 804,691,680.77
  5. Step 5: Solve for x
    x = 804,691,680.77/43,497.60
  6. Step 6: Final answer
    x = 18,499.68

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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.