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Finding the Fourth Proportional to 22,422.74, 33,614.06 and 9,266.72

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Solution

The fourth proportional to 22,422.74, 33,614.06 and 9,266.72 is: 13,891.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.74 : 33,614.06 = 9,266.72 : x
  2. Step 2: Convert to fraction form
    22,422.74/33,614.06 = 9,266.72/x
  3. Step 3: Cross multiply
    22,422.74x = 33,614.06 × 9,266.72
  4. Step 4: Simplify right side
    22,422.74x = 311,492,082.08
  5. Step 5: Solve for x
    x = 311,492,082.08/22,422.74
  6. Step 6: Final answer
    x = 13,891.79

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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.