Home / 15,759.98-21,757.66-10,462.04

Finding the Fourth Proportional to 15,759.98, 21,757.66 and 10,462.04

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Solution

The fourth proportional to 15,759.98, 21,757.66 and 10,462.04 is: 14,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759.98 : 21,757.66 = 10,462.04 : x
  2. Step 2: Convert to fraction form
    15,759.98/21,757.66 = 10,462.04/x
  3. Step 3: Cross multiply
    15,759.98x = 21,757.66 × 10,462.04
  4. Step 4: Simplify right side
    15,759.98x = 227,629,400.44
  5. Step 5: Solve for x
    x = 227,629,400.44/15,759.98
  6. Step 6: Final answer
    x = 14,443.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.