Home / 8,691.32-13,034.23-2,846.59

Finding the Fourth Proportional to 8,691.32, 13,034.23 and 2,846.59

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Solution

The fourth proportional to 8,691.32, 13,034.23 and 2,846.59 is: 4,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691.32 : 13,034.23 = 2,846.59 : x
  2. Step 2: Convert to fraction form
    8,691.32/13,034.23 = 2,846.59/x
  3. Step 3: Cross multiply
    8,691.32x = 13,034.23 × 2,846.59
  4. Step 4: Simplify right side
    8,691.32x = 37,103,108.78
  5. Step 5: Solve for x
    x = 37,103,108.78/8,691.32
  6. Step 6: Final answer
    x = 4,268.98

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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.