Home / 31,624.92-43,644.96-17,478

Finding the Fourth Proportional to 31,624.92, 43,644.96 and 17,478

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Solution

The fourth proportional to 31,624.92, 43,644.96 and 17,478 is: 24,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,624.92 : 43,644.96 = 17,478 : x
  2. Step 2: Convert to fraction form
    31,624.92/43,644.96 = 17,478/x
  3. Step 3: Cross multiply
    31,624.92x = 43,644.96 × 17,478
  4. Step 4: Simplify right side
    31,624.92x = 762,826,610.88
  5. Step 5: Solve for x
    x = 762,826,610.88/31,624.92
  6. Step 6: Final answer
    x = 24,121.06

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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.