Home / 4,328.11-6,489.86-2,246.02

Finding the Fourth Proportional to 4,328.11, 6,489.86 and 2,246.02

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Solution

The fourth proportional to 4,328.11, 6,489.86 and 2,246.02 is: 3,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.11 : 6,489.86 = 2,246.02 : x
  2. Step 2: Convert to fraction form
    4,328.11/6,489.86 = 2,246.02/x
  3. Step 3: Cross multiply
    4,328.11x = 6,489.86 × 2,246.02
  4. Step 4: Simplify right side
    4,328.11x = 14,576,327.90
  5. Step 5: Solve for x
    x = 14,576,327.90/4,328.11
  6. Step 6: Final answer
    x = 3,367.83

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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.