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Finding the Fourth Proportional to 14,957.42, 22,414.97 and 8,296.85

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Solution

The fourth proportional to 14,957.42, 22,414.97 and 8,296.85 is: 12,433.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.42 : 22,414.97 = 8,296.85 : x
  2. Step 2: Convert to fraction form
    14,957.42/22,414.97 = 8,296.85/x
  3. Step 3: Cross multiply
    14,957.42x = 22,414.97 × 8,296.85
  4. Step 4: Simplify right side
    14,957.42x = 185,973,547.87
  5. Step 5: Solve for x
    x = 185,973,547.87/14,957.42
  6. Step 6: Final answer
    x = 12,433.54

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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.