Home / 3,367.76-4,649.45-2,252.39

Finding the Fourth Proportional to 3,367.76, 4,649.45 and 2,252.39

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Solution

The fourth proportional to 3,367.76, 4,649.45 and 2,252.39 is: 3,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.76 : 4,649.45 = 2,252.39 : x
  2. Step 2: Convert to fraction form
    3,367.76/4,649.45 = 2,252.39/x
  3. Step 3: Cross multiply
    3,367.76x = 4,649.45 × 2,252.39
  4. Step 4: Simplify right side
    3,367.76x = 10,472,340.18
  5. Step 5: Solve for x
    x = 10,472,340.18/3,367.76
  6. Step 6: Final answer
    x = 3,109.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.