Home / 3,367.70-4,649.91-2,043.19

Finding the Fourth Proportional to 3,367.70, 4,649.91 and 2,043.19

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Solution

The fourth proportional to 3,367.70, 4,649.91 and 2,043.19 is: 2,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.70 : 4,649.91 = 2,043.19 : x
  2. Step 2: Convert to fraction form
    3,367.70/4,649.91 = 2,043.19/x
  3. Step 3: Cross multiply
    3,367.70x = 4,649.91 × 2,043.19
  4. Step 4: Simplify right side
    3,367.70x = 9,500,626.36
  5. Step 5: Solve for x
    x = 9,500,626.36/3,367.70
  6. Step 6: Final answer
    x = 2,821.11

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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.