Home / 34,145.28-51,191.04-13,367.04

Finding the Fourth Proportional to 34,145.28, 51,191.04 and 13,367.04

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Solution

The fourth proportional to 34,145.28, 51,191.04 and 13,367.04 is: 20,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145.28 : 51,191.04 = 13,367.04 : x
  2. Step 2: Convert to fraction form
    34,145.28/51,191.04 = 13,367.04/x
  3. Step 3: Cross multiply
    34,145.28x = 51,191.04 × 13,367.04
  4. Step 4: Simplify right side
    34,145.28x = 684,272,679.32
  5. Step 5: Solve for x
    x = 684,272,679.32/34,145.28
  6. Step 6: Final answer
    x = 20,040.04

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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.