Home / 8,418.92-12,627.38-2,575.58

Finding the Fourth Proportional to 8,418.92, 12,627.38 and 2,575.58

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Solution

The fourth proportional to 8,418.92, 12,627.38 and 2,575.58 is: 3,863.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418.92 : 12,627.38 = 2,575.58 : x
  2. Step 2: Convert to fraction form
    8,418.92/12,627.38 = 2,575.58/x
  3. Step 3: Cross multiply
    8,418.92x = 12,627.38 × 2,575.58
  4. Step 4: Simplify right side
    8,418.92x = 32,522,827.38
  5. Step 5: Solve for x
    x = 32,522,827.38/8,418.92
  6. Step 6: Final answer
    x = 3,863.06

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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.