Home / 3,550.46-4,899.38-2,134.19

Finding the Fourth Proportional to 3,550.46, 4,899.38 and 2,134.19

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Solution

The fourth proportional to 3,550.46, 4,899.38 and 2,134.19 is: 2,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.46 : 4,899.38 = 2,134.19 : x
  2. Step 2: Convert to fraction form
    3,550.46/4,899.38 = 2,134.19/x
  3. Step 3: Cross multiply
    3,550.46x = 4,899.38 × 2,134.19
  4. Step 4: Simplify right side
    3,550.46x = 10,456,209.38
  5. Step 5: Solve for x
    x = 10,456,209.38/3,550.46
  6. Step 6: Final answer
    x = 2,945.03

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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.