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Finding the Fourth Proportional to 22,944.66, 34,358.67 and 21,020.10

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Solution

The fourth proportional to 22,944.66, 34,358.67 and 21,020.10 is: 31,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944.66 : 34,358.67 = 21,020.10 : x
  2. Step 2: Convert to fraction form
    22,944.66/34,358.67 = 21,020.10/x
  3. Step 3: Cross multiply
    22,944.66x = 34,358.67 × 21,020.10
  4. Step 4: Simplify right side
    22,944.66x = 722,222,679.27
  5. Step 5: Solve for x
    x = 722,222,679.27/22,944.66
  6. Step 6: Final answer
    x = 31,476.72

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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.