Home / 3,550.57-5,326.96-1,471.55

Finding the Fourth Proportional to 3,550.57, 5,326.96 and 1,471.55

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Solution

The fourth proportional to 3,550.57, 5,326.96 and 1,471.55 is: 2,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.57 : 5,326.96 = 1,471.55 : x
  2. Step 2: Convert to fraction form
    3,550.57/5,326.96 = 1,471.55/x
  3. Step 3: Cross multiply
    3,550.57x = 5,326.96 × 1,471.55
  4. Step 4: Simplify right side
    3,550.57x = 7,838,886.26
  5. Step 5: Solve for x
    x = 7,838,886.26/3,550.57
  6. Step 6: Final answer
    x = 2,207.78

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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.