Home / 24,230.24-36,279.12-20,031.20

Finding the Fourth Proportional to 24,230.24, 36,279.12 and 20,031.20

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Solution

The fourth proportional to 24,230.24, 36,279.12 and 20,031.20 is: 29,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,230.24 : 36,279.12 = 20,031.20 : x
  2. Step 2: Convert to fraction form
    24,230.24/36,279.12 = 20,031.20/x
  3. Step 3: Cross multiply
    24,230.24x = 36,279.12 × 20,031.20
  4. Step 4: Simplify right side
    24,230.24x = 726,714,308.54
  5. Step 5: Solve for x
    x = 726,714,308.54/24,230.24
  6. Step 6: Final answer
    x = 29,992.04

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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.