Home / 22,997.93-34,471.64-13,115.39

Finding the Fourth Proportional to 22,997.93, 34,471.64 and 13,115.39

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Solution

The fourth proportional to 22,997.93, 34,471.64 and 13,115.39 is: 19,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,997.93 : 34,471.64 = 13,115.39 : x
  2. Step 2: Convert to fraction form
    22,997.93/34,471.64 = 13,115.39/x
  3. Step 3: Cross multiply
    22,997.93x = 34,471.64 × 13,115.39
  4. Step 4: Simplify right side
    22,997.93x = 452,108,862.97
  5. Step 5: Solve for x
    x = 452,108,862.97/22,997.93
  6. Step 6: Final answer
    x = 19,658.68

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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.