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Finding the Fourth Proportional to 14,687.89, 22,032.84 and 5,922.88

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Solution

The fourth proportional to 14,687.89, 22,032.84 and 5,922.88 is: 8,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687.89 : 22,032.84 = 5,922.88 : x
  2. Step 2: Convert to fraction form
    14,687.89/22,032.84 = 5,922.88/x
  3. Step 3: Cross multiply
    14,687.89x = 22,032.84 × 5,922.88
  4. Step 4: Simplify right side
    14,687.89x = 130,497,867.38
  5. Step 5: Solve for x
    x = 130,497,867.38/14,687.89
  6. Step 6: Final answer
    x = 8,884.73

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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.