Home / 8,575.32-12,863.92-2,730.58

Finding the Fourth Proportional to 8,575.32, 12,863.92 and 2,730.58

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Solution

The fourth proportional to 8,575.32, 12,863.92 and 2,730.58 is: 4,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.32 : 12,863.92 = 2,730.58 : x
  2. Step 2: Convert to fraction form
    8,575.32/12,863.92 = 2,730.58/x
  3. Step 3: Cross multiply
    8,575.32x = 12,863.92 × 2,730.58
  4. Step 4: Simplify right side
    8,575.32x = 35,125,962.67
  5. Step 5: Solve for x
    x = 35,125,962.67/8,575.32
  6. Step 6: Final answer
    x = 4,096.17

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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.