Home / 38,447.88-57,644.14-23,626.18

Finding the Fourth Proportional to 38,447.88, 57,644.14 and 23,626.18

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Solution

The fourth proportional to 38,447.88, 57,644.14 and 23,626.18 is: 35,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,447.88 : 57,644.14 = 23,626.18 : x
  2. Step 2: Convert to fraction form
    38,447.88/57,644.14 = 23,626.18/x
  3. Step 3: Cross multiply
    38,447.88x = 57,644.14 × 23,626.18
  4. Step 4: Simplify right side
    38,447.88x = 1,361,910,827.59
  5. Step 5: Solve for x
    x = 1,361,910,827.59/38,447.88
  6. Step 6: Final answer
    x = 35,422.26

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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.