Home / 6,463.09-9,691.61-2,714.07

Finding the Fourth Proportional to 6,463.09, 9,691.61 and 2,714.07

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Solution

The fourth proportional to 6,463.09, 9,691.61 and 2,714.07 is: 4,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463.09 : 9,691.61 = 2,714.07 : x
  2. Step 2: Convert to fraction form
    6,463.09/9,691.61 = 2,714.07/x
  3. Step 3: Cross multiply
    6,463.09x = 9,691.61 × 2,714.07
  4. Step 4: Simplify right side
    6,463.09x = 26,303,670.15
  5. Step 5: Solve for x
    x = 26,303,670.15/6,463.09
  6. Step 6: Final answer
    x = 4,069.83

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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.