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Finding the Fourth Proportional to 23,105.88, 34,630.02 and 10,612.62

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Solution

The fourth proportional to 23,105.88, 34,630.02 and 10,612.62 is: 15,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105.88 : 34,630.02 = 10,612.62 : x
  2. Step 2: Convert to fraction form
    23,105.88/34,630.02 = 10,612.62/x
  3. Step 3: Cross multiply
    23,105.88x = 34,630.02 × 10,612.62
  4. Step 4: Simplify right side
    23,105.88x = 367,515,242.85
  5. Step 5: Solve for x
    x = 367,515,242.85/23,105.88
  6. Step 6: Final answer
    x = 15,905.70

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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.