Home / 22,748.97-34,100.07-8,705.70

Finding the Fourth Proportional to 22,748.97, 34,100.07 and 8,705.70

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Solution

The fourth proportional to 22,748.97, 34,100.07 and 8,705.70 is: 13,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748.97 : 34,100.07 = 8,705.70 : x
  2. Step 2: Convert to fraction form
    22,748.97/34,100.07 = 8,705.70/x
  3. Step 3: Cross multiply
    22,748.97x = 34,100.07 × 8,705.70
  4. Step 4: Simplify right side
    22,748.97x = 296,864,979.40
  5. Step 5: Solve for x
    x = 296,864,979.40/22,748.97
  6. Step 6: Final answer
    x = 13,049.60

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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.