Home / 8,575.06-12,864.57-2,731.63

Finding the Fourth Proportional to 8,575.06, 12,864.57 and 2,731.63

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Solution

The fourth proportional to 8,575.06, 12,864.57 and 2,731.63 is: 4,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.06 : 12,864.57 = 2,731.63 : x
  2. Step 2: Convert to fraction form
    8,575.06/12,864.57 = 2,731.63/x
  3. Step 3: Cross multiply
    8,575.06x = 12,864.57 × 2,731.63
  4. Step 4: Simplify right side
    8,575.06x = 35,141,245.35
  5. Step 5: Solve for x
    x = 35,141,245.35/8,575.06
  6. Step 6: Final answer
    x = 4,098.08

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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.