Home / 32,131.20-48,189.03-12,397.17

Finding the Fourth Proportional to 32,131.20, 48,189.03 and 12,397.17

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Solution

The fourth proportional to 32,131.20, 48,189.03 and 12,397.17 is: 18,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,131.20 : 48,189.03 = 12,397.17 : x
  2. Step 2: Convert to fraction form
    32,131.20/48,189.03 = 12,397.17/x
  3. Step 3: Cross multiply
    32,131.20x = 48,189.03 × 12,397.17
  4. Step 4: Simplify right side
    32,131.20x = 597,407,597.05
  5. Step 5: Solve for x
    x = 597,407,597.05/32,131.20
  6. Step 6: Final answer
    x = 18,592.76

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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.