Home / 22,022.20-32,964.18-16,443.64

Finding the Fourth Proportional to 22,022.20, 32,964.18 and 16,443.64

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Solution

The fourth proportional to 22,022.20, 32,964.18 and 16,443.64 is: 24,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.20 : 32,964.18 = 16,443.64 : x
  2. Step 2: Convert to fraction form
    22,022.20/32,964.18 = 16,443.64/x
  3. Step 3: Cross multiply
    22,022.20x = 32,964.18 × 16,443.64
  4. Step 4: Simplify right side
    22,022.20x = 542,051,108.82
  5. Step 5: Solve for x
    x = 542,051,108.82/22,022.20
  6. Step 6: Final answer
    x = 24,613.85

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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.