Home / 39,546.35-54,575.33-22,553.15

Finding the Fourth Proportional to 39,546.35, 54,575.33 and 22,553.15

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Solution

The fourth proportional to 39,546.35, 54,575.33 and 22,553.15 is: 31,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546.35 : 54,575.33 = 22,553.15 : x
  2. Step 2: Convert to fraction form
    39,546.35/54,575.33 = 22,553.15/x
  3. Step 3: Cross multiply
    39,546.35x = 54,575.33 × 22,553.15
  4. Step 4: Simplify right side
    39,546.35x = 1,230,845,603.79
  5. Step 5: Solve for x
    x = 1,230,845,603.79/39,546.35
  6. Step 6: Final answer
    x = 31,124.13

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1.5x scale

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.