Home / 5,042.39-7,558.38-3,399.44

Finding the Fourth Proportional to 5,042.39, 7,558.38 and 3,399.44

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Solution

The fourth proportional to 5,042.39, 7,558.38 and 3,399.44 is: 5,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.39 : 7,558.38 = 3,399.44 : x
  2. Step 2: Convert to fraction form
    5,042.39/7,558.38 = 3,399.44/x
  3. Step 3: Cross multiply
    5,042.39x = 7,558.38 × 3,399.44
  4. Step 4: Simplify right side
    5,042.39x = 25,694,221.52
  5. Step 5: Solve for x
    x = 25,694,221.52/5,042.39
  6. Step 6: Final answer
    x = 5,095.65

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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.