Home / 3,312.85-4,966.66-2,269.69

Finding the Fourth Proportional to 3,312.85, 4,966.66 and 2,269.69

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Solution

The fourth proportional to 3,312.85, 4,966.66 and 2,269.69 is: 3,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.85 : 4,966.66 = 2,269.69 : x
  2. Step 2: Convert to fraction form
    3,312.85/4,966.66 = 2,269.69/x
  3. Step 3: Cross multiply
    3,312.85x = 4,966.66 × 2,269.69
  4. Step 4: Simplify right side
    3,312.85x = 11,272,778.54
  5. Step 5: Solve for x
    x = 11,272,778.54/3,312.85
  6. Step 6: Final answer
    x = 3,402.74

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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.