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Finding the Fourth Proportional to 6,715.52, 10,073.24 and 2,611.52

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Solution

The fourth proportional to 6,715.52, 10,073.24 and 2,611.52 is: 3,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715.52 : 10,073.24 = 2,611.52 : x
  2. Step 2: Convert to fraction form
    6,715.52/10,073.24 = 2,611.52/x
  3. Step 3: Cross multiply
    6,715.52x = 10,073.24 × 2,611.52
  4. Step 4: Simplify right side
    6,715.52x = 26,306,467.72
  5. Step 5: Solve for x
    x = 26,306,467.72/6,715.52
  6. Step 6: Final answer
    x = 3,917.26

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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.