Home / 3,649.44-5,472.90-2,260.68

Finding the Fourth Proportional to 3,649.44, 5,472.90 and 2,260.68

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Solution

The fourth proportional to 3,649.44, 5,472.90 and 2,260.68 is: 3,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.44 : 5,472.90 = 2,260.68 : x
  2. Step 2: Convert to fraction form
    3,649.44/5,472.90 = 2,260.68/x
  3. Step 3: Cross multiply
    3,649.44x = 5,472.90 × 2,260.68
  4. Step 4: Simplify right side
    3,649.44x = 12,372,475.57
  5. Step 5: Solve for x
    x = 12,372,475.57/3,649.44
  6. Step 6: Final answer
    x = 3,390.24

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1.5x scale

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.