Home / 11,372.64-17,074.90-5,829.96

Finding the Fourth Proportional to 11,372.64, 17,074.90 and 5,829.96

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Solution

The fourth proportional to 11,372.64, 17,074.90 and 5,829.96 is: 8,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372.64 : 17,074.90 = 5,829.96 : x
  2. Step 2: Convert to fraction form
    11,372.64/17,074.90 = 5,829.96/x
  3. Step 3: Cross multiply
    11,372.64x = 17,074.90 × 5,829.96
  4. Step 4: Simplify right side
    11,372.64x = 99,545,984.00
  5. Step 5: Solve for x
    x = 99,545,984.00/11,372.64
  6. Step 6: Final answer
    x = 8,753.11

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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.