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Finding the Fourth Proportional to 23,122.66, 34,677.92 and 8,328.82

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Solution

The fourth proportional to 23,122.66, 34,677.92 and 8,328.82 is: 12,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,122.66 : 34,677.92 = 8,328.82 : x
  2. Step 2: Convert to fraction form
    23,122.66/34,677.92 = 8,328.82/x
  3. Step 3: Cross multiply
    23,122.66x = 34,677.92 × 8,328.82
  4. Step 4: Simplify right side
    23,122.66x = 288,826,153.65
  5. Step 5: Solve for x
    x = 288,826,153.65/23,122.66
  6. Step 6: Final answer
    x = 12,491.04

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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.