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Finding the Fourth Proportional to 22,867.64, 34,294.48 and 8,073.10

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Solution

The fourth proportional to 22,867.64, 34,294.48 and 8,073.10 is: 12,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,867.64 : 34,294.48 = 8,073.10 : x
  2. Step 2: Convert to fraction form
    22,867.64/34,294.48 = 8,073.10/x
  3. Step 3: Cross multiply
    22,867.64x = 34,294.48 × 8,073.10
  4. Step 4: Simplify right side
    22,867.64x = 276,862,766.49
  5. Step 5: Solve for x
    x = 276,862,766.49/22,867.64
  6. Step 6: Final answer
    x = 12,107.19

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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.