Home / 14,487.06-21,732.42-5,124.88

Finding the Fourth Proportional to 14,487.06, 21,732.42 and 5,124.88

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Solution

The fourth proportional to 14,487.06, 21,732.42 and 5,124.88 is: 7,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487.06 : 21,732.42 = 5,124.88 : x
  2. Step 2: Convert to fraction form
    14,487.06/21,732.42 = 5,124.88/x
  3. Step 3: Cross multiply
    14,487.06x = 21,732.42 × 5,124.88
  4. Step 4: Simplify right side
    14,487.06x = 111,376,062.17
  5. Step 5: Solve for x
    x = 111,376,062.17/14,487.06
  6. Step 6: Final answer
    x = 7,687.97

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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.