Home / 15,983.42-23,974.59-4,296.02

Finding the Fourth Proportional to 15,983.42, 23,974.59 and 4,296.02

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Solution

The fourth proportional to 15,983.42, 23,974.59 and 4,296.02 is: 6,443.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983.42 : 23,974.59 = 4,296.02 : x
  2. Step 2: Convert to fraction form
    15,983.42/23,974.59 = 4,296.02/x
  3. Step 3: Cross multiply
    15,983.42x = 23,974.59 × 4,296.02
  4. Step 4: Simplify right side
    15,983.42x = 102,995,318.13
  5. Step 5: Solve for x
    x = 102,995,318.13/15,983.42
  6. Step 6: Final answer
    x = 6,443.88

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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.