Home / 2,199.92-3,296.22-1,549.52

Finding the Fourth Proportional to 2,199.92, 3,296.22 and 1,549.52

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Solution

The fourth proportional to 2,199.92, 3,296.22 and 1,549.52 is: 2,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199.92 : 3,296.22 = 1,549.52 : x
  2. Step 2: Convert to fraction form
    2,199.92/3,296.22 = 1,549.52/x
  3. Step 3: Cross multiply
    2,199.92x = 3,296.22 × 1,549.52
  4. Step 4: Simplify right side
    2,199.92x = 5,107,558.81
  5. Step 5: Solve for x
    x = 5,107,558.81/2,199.92
  6. Step 6: Final answer
    x = 2,321.70

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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.