Home / 22,458.97-33,690.17-13,099.93

Finding the Fourth Proportional to 22,458.97, 33,690.17 and 13,099.93

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Solution

The fourth proportional to 22,458.97, 33,690.17 and 13,099.93 is: 19,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.97 : 33,690.17 = 13,099.93 : x
  2. Step 2: Convert to fraction form
    22,458.97/33,690.17 = 13,099.93/x
  3. Step 3: Cross multiply
    22,458.97x = 33,690.17 × 13,099.93
  4. Step 4: Simplify right side
    22,458.97x = 441,338,868.69
  5. Step 5: Solve for x
    x = 441,338,868.69/22,458.97
  6. Step 6: Final answer
    x = 19,650.90

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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.