Home / 5,458.50-7,532.73-2,974.66

Finding the Fourth Proportional to 5,458.50, 7,532.73 and 2,974.66

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Solution

The fourth proportional to 5,458.50, 7,532.73 and 2,974.66 is: 4,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.50 : 7,532.73 = 2,974.66 : x
  2. Step 2: Convert to fraction form
    5,458.50/7,532.73 = 2,974.66/x
  3. Step 3: Cross multiply
    5,458.50x = 7,532.73 × 2,974.66
  4. Step 4: Simplify right side
    5,458.50x = 22,407,310.62
  5. Step 5: Solve for x
    x = 22,407,310.62/5,458.50
  6. Step 6: Final answer
    x = 4,105.03

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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.