Home / 3,040.19-4,195.92-2,200.58

Finding the Fourth Proportional to 3,040.19, 4,195.92 and 2,200.58

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Solution

The fourth proportional to 3,040.19, 4,195.92 and 2,200.58 is: 3,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.19 : 4,195.92 = 2,200.58 : x
  2. Step 2: Convert to fraction form
    3,040.19/4,195.92 = 2,200.58/x
  3. Step 3: Cross multiply
    3,040.19x = 4,195.92 × 2,200.58
  4. Step 4: Simplify right side
    3,040.19x = 9,233,446.63
  5. Step 5: Solve for x
    x = 9,233,446.63/3,040.19
  6. Step 6: Final answer
    x = 3,037.13

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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.