Home / 24,855.60-37,290.40-8,217.12

Finding the Fourth Proportional to 24,855.60, 37,290.40 and 8,217.12

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Solution

The fourth proportional to 24,855.60, 37,290.40 and 8,217.12 is: 12,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,855.60 : 37,290.40 = 8,217.12 : x
  2. Step 2: Convert to fraction form
    24,855.60/37,290.40 = 8,217.12/x
  3. Step 3: Cross multiply
    24,855.60x = 37,290.40 × 8,217.12
  4. Step 4: Simplify right side
    24,855.60x = 306,419,691.65
  5. Step 5: Solve for x
    x = 306,419,691.65/24,855.60
  6. Step 6: Final answer
    x = 12,327.99

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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.