Home / 9,101.57-13,644.22-3,553.61

Finding the Fourth Proportional to 9,101.57, 13,644.22 and 3,553.61

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Solution

The fourth proportional to 9,101.57, 13,644.22 and 3,553.61 is: 5,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.57 : 13,644.22 = 3,553.61 : x
  2. Step 2: Convert to fraction form
    9,101.57/13,644.22 = 3,553.61/x
  3. Step 3: Cross multiply
    9,101.57x = 13,644.22 × 3,553.61
  4. Step 4: Simplify right side
    9,101.57x = 48,486,218.87
  5. Step 5: Solve for x
    x = 48,486,218.87/9,101.57
  6. Step 6: Final answer
    x = 5,327.24

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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.