Home / 22,943.07-34,385.45-10,469.88

Finding the Fourth Proportional to 22,943.07, 34,385.45 and 10,469.88

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Solution

The fourth proportional to 22,943.07, 34,385.45 and 10,469.88 is: 15,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,943.07 : 34,385.45 = 10,469.88 : x
  2. Step 2: Convert to fraction form
    22,943.07/34,385.45 = 10,469.88/x
  3. Step 3: Cross multiply
    22,943.07x = 34,385.45 × 10,469.88
  4. Step 4: Simplify right side
    22,943.07x = 360,011,482.90
  5. Step 5: Solve for x
    x = 360,011,482.90/22,943.07
  6. Step 6: Final answer
    x = 15,691.51

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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.