Home / 5,458.46-7,532.70-3,100.73

Finding the Fourth Proportional to 5,458.46, 7,532.70 and 3,100.73

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Solution

The fourth proportional to 5,458.46, 7,532.70 and 3,100.73 is: 4,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.46 : 7,532.70 = 3,100.73 : x
  2. Step 2: Convert to fraction form
    5,458.46/7,532.70 = 3,100.73/x
  3. Step 3: Cross multiply
    5,458.46x = 7,532.70 × 3,100.73
  4. Step 4: Simplify right side
    5,458.46x = 23,356,868.87
  5. Step 5: Solve for x
    x = 23,356,868.87/5,458.46
  6. Step 6: Final answer
    x = 4,279.02

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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.