Home / 3,369.33-4,649.85-2,043.18

Finding the Fourth Proportional to 3,369.33, 4,649.85 and 2,043.18

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Solution

The fourth proportional to 3,369.33, 4,649.85 and 2,043.18 is: 2,819.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.33 : 4,649.85 = 2,043.18 : x
  2. Step 2: Convert to fraction form
    3,369.33/4,649.85 = 2,043.18/x
  3. Step 3: Cross multiply
    3,369.33x = 4,649.85 × 2,043.18
  4. Step 4: Simplify right side
    3,369.33x = 9,500,480.52
  5. Step 5: Solve for x
    x = 9,500,480.52/3,369.33
  6. Step 6: Final answer
    x = 2,819.69

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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.