Home / 16,343.20-24,527.16-11,972.04

Finding the Fourth Proportional to 16,343.20, 24,527.16 and 11,972.04

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Solution

The fourth proportional to 16,343.20, 24,527.16 and 11,972.04 is: 17,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.20 : 24,527.16 = 11,972.04 : x
  2. Step 2: Convert to fraction form
    16,343.20/24,527.16 = 11,972.04/x
  3. Step 3: Cross multiply
    16,343.20x = 24,527.16 × 11,972.04
  4. Step 4: Simplify right side
    16,343.20x = 293,640,140.61
  5. Step 5: Solve for x
    x = 293,640,140.61/16,343.20
  6. Step 6: Final answer
    x = 17,967.11

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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.