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Finding the Fourth Proportional to 22,713.54, 34,074.64 and 7,926.68

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Solution

The fourth proportional to 22,713.54, 34,074.64 and 7,926.68 is: 11,891.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.54 : 34,074.64 = 7,926.68 : x
  2. Step 2: Convert to fraction form
    22,713.54/34,074.64 = 7,926.68/x
  3. Step 3: Cross multiply
    22,713.54x = 34,074.64 × 7,926.68
  4. Step 4: Simplify right side
    22,713.54x = 270,098,767.40
  5. Step 5: Solve for x
    x = 270,098,767.40/22,713.54
  6. Step 6: Final answer
    x = 11,891.53

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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.