Home / 6,459.86-9,694.61-2,511.74

Finding the Fourth Proportional to 6,459.86, 9,694.61 and 2,511.74

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Solution

The fourth proportional to 6,459.86, 9,694.61 and 2,511.74 is: 3,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459.86 : 9,694.61 = 2,511.74 : x
  2. Step 2: Convert to fraction form
    6,459.86/9,694.61 = 2,511.74/x
  3. Step 3: Cross multiply
    6,459.86x = 9,694.61 × 2,511.74
  4. Step 4: Simplify right side
    6,459.86x = 24,350,339.72
  5. Step 5: Solve for x
    x = 24,350,339.72/6,459.86
  6. Step 6: Final answer
    x = 3,769.48

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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.