Home / 8,375.83-12,565.95-2,532.61

Finding the Fourth Proportional to 8,375.83, 12,565.95 and 2,532.61

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Solution

The fourth proportional to 8,375.83, 12,565.95 and 2,532.61 is: 3,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.83 : 12,565.95 = 2,532.61 : x
  2. Step 2: Convert to fraction form
    8,375.83/12,565.95 = 2,532.61/x
  3. Step 3: Cross multiply
    8,375.83x = 12,565.95 × 2,532.61
  4. Step 4: Simplify right side
    8,375.83x = 31,824,650.63
  5. Step 5: Solve for x
    x = 31,824,650.63/8,375.83
  6. Step 6: Final answer
    x = 3,799.58

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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.