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Finding the Fourth Proportional to 16,452.32, 24,678.24 and 3,972.24

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Solution

The fourth proportional to 16,452.32, 24,678.24 and 3,972.24 is: 5,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452.32 : 24,678.24 = 3,972.24 : x
  2. Step 2: Convert to fraction form
    16,452.32/24,678.24 = 3,972.24/x
  3. Step 3: Cross multiply
    16,452.32x = 24,678.24 × 3,972.24
  4. Step 4: Simplify right side
    16,452.32x = 98,027,892.06
  5. Step 5: Solve for x
    x = 98,027,892.06/16,452.32
  6. Step 6: Final answer
    x = 5,958.30

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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.