Home / 22,458.18-33,708.02-11,372.66

Finding the Fourth Proportional to 22,458.18, 33,708.02 and 11,372.66

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Solution

The fourth proportional to 22,458.18, 33,708.02 and 11,372.66 is: 17,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.18 : 33,708.02 = 11,372.66 : x
  2. Step 2: Convert to fraction form
    22,458.18/33,708.02 = 11,372.66/x
  3. Step 3: Cross multiply
    22,458.18x = 33,708.02 × 11,372.66
  4. Step 4: Simplify right side
    22,458.18x = 383,349,850.73
  5. Step 5: Solve for x
    x = 383,349,850.73/22,458.18
  6. Step 6: Final answer
    x = 17,069.50

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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.