Home / 41,429-62,146.20-11,849.24

Finding the Fourth Proportional to 41,429, 62,146.20 and 11,849.24

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Solution

The fourth proportional to 41,429, 62,146.20 and 11,849.24 is: 17,774.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,429 : 62,146.20 = 11,849.24 : x
  2. Step 2: Convert to fraction form
    41,429/62,146.20 = 11,849.24/x
  3. Step 3: Cross multiply
    41,429x = 62,146.20 × 11,849.24
  4. Step 4: Simplify right side
    41,429x = 736,385,238.89
  5. Step 5: Solve for x
    x = 736,385,238.89/41,429
  6. Step 6: Final answer
    x = 17,774.63

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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.