Home / 11,330.30-17,002.08-4,755.92

Finding the Fourth Proportional to 11,330.30, 17,002.08 and 4,755.92

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Solution

The fourth proportional to 11,330.30, 17,002.08 and 4,755.92 is: 7,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.30 : 17,002.08 = 4,755.92 : x
  2. Step 2: Convert to fraction form
    11,330.30/17,002.08 = 4,755.92/x
  3. Step 3: Cross multiply
    11,330.30x = 17,002.08 × 4,755.92
  4. Step 4: Simplify right side
    11,330.30x = 80,860,532.31
  5. Step 5: Solve for x
    x = 80,860,532.31/11,330.30
  6. Step 6: Final answer
    x = 7,136.66

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1.5x scale

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.