Home / 11,492.91-17,242.20-3,701.52

Finding the Fourth Proportional to 11,492.91, 17,242.20 and 3,701.52

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Solution

The fourth proportional to 11,492.91, 17,242.20 and 3,701.52 is: 5,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492.91 : 17,242.20 = 3,701.52 : x
  2. Step 2: Convert to fraction form
    11,492.91/17,242.20 = 3,701.52/x
  3. Step 3: Cross multiply
    11,492.91x = 17,242.20 × 3,701.52
  4. Step 4: Simplify right side
    11,492.91x = 63,822,348.14
  5. Step 5: Solve for x
    x = 63,822,348.14/11,492.91
  6. Step 6: Final answer
    x = 5,553.19

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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.