Home / 22,829.97-34,247.68-9,680.63

Finding the Fourth Proportional to 22,829.97, 34,247.68 and 9,680.63

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Solution

The fourth proportional to 22,829.97, 34,247.68 and 9,680.63 is: 14,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829.97 : 34,247.68 = 9,680.63 : x
  2. Step 2: Convert to fraction form
    22,829.97/34,247.68 = 9,680.63/x
  3. Step 3: Cross multiply
    22,829.97x = 34,247.68 × 9,680.63
  4. Step 4: Simplify right side
    22,829.97x = 331,538,947.20
  5. Step 5: Solve for x
    x = 331,538,947.20/22,829.97
  6. Step 6: Final answer
    x = 14,522.10

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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.