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Finding the Fourth Proportional to 22,881.30, 34,328.88 and 9,560.76

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Solution

The fourth proportional to 22,881.30, 34,328.88 and 9,560.76 is: 14,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881.30 : 34,328.88 = 9,560.76 : x
  2. Step 2: Convert to fraction form
    22,881.30/34,328.88 = 9,560.76/x
  3. Step 3: Cross multiply
    22,881.30x = 34,328.88 × 9,560.76
  4. Step 4: Simplify right side
    22,881.30x = 328,210,182.75
  5. Step 5: Solve for x
    x = 328,210,182.75/22,881.30
  6. Step 6: Final answer
    x = 14,344.04

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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.