Home / 8,348.06-12,523.31-2,505.13

Finding the Fourth Proportional to 8,348.06, 12,523.31 and 2,505.13

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Solution

The fourth proportional to 8,348.06, 12,523.31 and 2,505.13 is: 3,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.06 : 12,523.31 = 2,505.13 : x
  2. Step 2: Convert to fraction form
    8,348.06/12,523.31 = 2,505.13/x
  3. Step 3: Cross multiply
    8,348.06x = 12,523.31 × 2,505.13
  4. Step 4: Simplify right side
    8,348.06x = 31,372,519.58
  5. Step 5: Solve for x
    x = 31,372,519.58/8,348.06
  6. Step 6: Final answer
    x = 3,758.06

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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.