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Finding the Fourth Proportional to 23,321.70, 34,982.55 and 22,349.70

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Solution

The fourth proportional to 23,321.70, 34,982.55 and 22,349.70 is: 33,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321.70 : 34,982.55 = 22,349.70 : x
  2. Step 2: Convert to fraction form
    23,321.70/34,982.55 = 22,349.70/x
  3. Step 3: Cross multiply
    23,321.70x = 34,982.55 × 22,349.70
  4. Step 4: Simplify right side
    23,321.70x = 781,849,497.74
  5. Step 5: Solve for x
    x = 781,849,497.74/23,321.70
  6. Step 6: Final answer
    x = 33,524.55

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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.