Home / 16,343.57-24,518.70-5,250.02

Finding the Fourth Proportional to 16,343.57, 24,518.70 and 5,250.02

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Solution

The fourth proportional to 16,343.57, 24,518.70 and 5,250.02 is: 7,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.57 : 24,518.70 = 5,250.02 : x
  2. Step 2: Convert to fraction form
    16,343.57/24,518.70 = 5,250.02/x
  3. Step 3: Cross multiply
    16,343.57x = 24,518.70 × 5,250.02
  4. Step 4: Simplify right side
    16,343.57x = 128,723,542.78
  5. Step 5: Solve for x
    x = 128,723,542.78/16,343.57
  6. Step 6: Final answer
    x = 7,876.10

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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.