Home / 3,542.39-5,311.66-2,292.82

Finding the Fourth Proportional to 3,542.39, 5,311.66 and 2,292.82

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Solution

The fourth proportional to 3,542.39, 5,311.66 and 2,292.82 is: 3,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.39 : 5,311.66 = 2,292.82 : x
  2. Step 2: Convert to fraction form
    3,542.39/5,311.66 = 2,292.82/x
  3. Step 3: Cross multiply
    3,542.39x = 5,311.66 × 2,292.82
  4. Step 4: Simplify right side
    3,542.39x = 12,178,642.26
  5. Step 5: Solve for x
    x = 12,178,642.26/3,542.39
  6. Step 6: Final answer
    x = 3,437.97

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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.