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Finding the Fourth Proportional to 22,940.01, 34,441.88 and 11,854.89

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Solution

The fourth proportional to 22,940.01, 34,441.88 and 11,854.89 is: 17,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940.01 : 34,441.88 = 11,854.89 : x
  2. Step 2: Convert to fraction form
    22,940.01/34,441.88 = 11,854.89/x
  3. Step 3: Cross multiply
    22,940.01x = 34,441.88 × 11,854.89
  4. Step 4: Simplify right side
    22,940.01x = 408,304,639.52
  5. Step 5: Solve for x
    x = 408,304,639.52/22,940.01
  6. Step 6: Final answer
    x = 17,798.80

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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.