Home / 16,343.72-24,517.30-5,247.77

Finding the Fourth Proportional to 16,343.72, 24,517.30 and 5,247.77

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Solution

The fourth proportional to 16,343.72, 24,517.30 and 5,247.77 is: 7,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.72 : 24,517.30 = 5,247.77 : x
  2. Step 2: Convert to fraction form
    16,343.72/24,517.30 = 5,247.77/x
  3. Step 3: Cross multiply
    16,343.72x = 24,517.30 × 5,247.77
  4. Step 4: Simplify right side
    16,343.72x = 128,661,244.76
  5. Step 5: Solve for x
    x = 128,661,244.76/16,343.72
  6. Step 6: Final answer
    x = 7,872.21

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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.