Home / 32,184.72-48,249.18-12,449.70

Finding the Fourth Proportional to 32,184.72, 48,249.18 and 12,449.70

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Solution

The fourth proportional to 32,184.72, 48,249.18 and 12,449.70 is: 18,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184.72 : 48,249.18 = 12,449.70 : x
  2. Step 2: Convert to fraction form
    32,184.72/48,249.18 = 12,449.70/x
  3. Step 3: Cross multiply
    32,184.72x = 48,249.18 × 12,449.70
  4. Step 4: Simplify right side
    32,184.72x = 600,687,816.25
  5. Step 5: Solve for x
    x = 600,687,816.25/32,184.72
  6. Step 6: Final answer
    x = 18,663.76

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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.