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Finding the Fourth Proportional to 7,310.61, 10,966.01 and 2,380.27

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Solution

The fourth proportional to 7,310.61, 10,966.01 and 2,380.27 is: 3,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.61 : 10,966.01 = 2,380.27 : x
  2. Step 2: Convert to fraction form
    7,310.61/10,966.01 = 2,380.27/x
  3. Step 3: Cross multiply
    7,310.61x = 10,966.01 × 2,380.27
  4. Step 4: Simplify right side
    7,310.61x = 26,102,064.62
  5. Step 5: Solve for x
    x = 26,102,064.62/7,310.61
  6. Step 6: Final answer
    x = 3,570.44

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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.