Home / 6,310.76-9,459.76-2,607.88

Finding the Fourth Proportional to 6,310.76, 9,459.76 and 2,607.88

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Solution

The fourth proportional to 6,310.76, 9,459.76 and 2,607.88 is: 3,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.76 : 9,459.76 = 2,607.88 : x
  2. Step 2: Convert to fraction form
    6,310.76/9,459.76 = 2,607.88/x
  3. Step 3: Cross multiply
    6,310.76x = 9,459.76 × 2,607.88
  4. Step 4: Simplify right side
    6,310.76x = 24,669,918.91
  5. Step 5: Solve for x
    x = 24,669,918.91/6,310.76
  6. Step 6: Final answer
    x = 3,909.18

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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.