Home / 14,721.75-22,087.49-5,951.88

Finding the Fourth Proportional to 14,721.75, 22,087.49 and 5,951.88

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Solution

The fourth proportional to 14,721.75, 22,087.49 and 5,951.88 is: 8,929.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721.75 : 22,087.49 = 5,951.88 : x
  2. Step 2: Convert to fraction form
    14,721.75/22,087.49 = 5,951.88/x
  3. Step 3: Cross multiply
    14,721.75x = 22,087.49 × 5,951.88
  4. Step 4: Simplify right side
    14,721.75x = 131,462,060.22
  5. Step 5: Solve for x
    x = 131,462,060.22/14,721.75
  6. Step 6: Final answer
    x = 8,929.78

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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.