Home / 25,061.13-34,584.26-13,731.33

Finding the Fourth Proportional to 25,061.13, 34,584.26 and 13,731.33

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Solution

The fourth proportional to 25,061.13, 34,584.26 and 13,731.33 is: 18,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,061.13 : 34,584.26 = 13,731.33 : x
  2. Step 2: Convert to fraction form
    25,061.13/34,584.26 = 13,731.33/x
  3. Step 3: Cross multiply
    25,061.13x = 34,584.26 × 13,731.33
  4. Step 4: Simplify right side
    25,061.13x = 474,887,818.21
  5. Step 5: Solve for x
    x = 474,887,818.21/25,061.13
  6. Step 6: Final answer
    x = 18,949.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.