Home / 3,562.38-4,914.27-2,972.70

Finding the Fourth Proportional to 3,562.38, 4,914.27 and 2,972.70

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Solution

The fourth proportional to 3,562.38, 4,914.27 and 2,972.70 is: 4,100.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.38 : 4,914.27 = 2,972.70 : x
  2. Step 2: Convert to fraction form
    3,562.38/4,914.27 = 2,972.70/x
  3. Step 3: Cross multiply
    3,562.38x = 4,914.27 × 2,972.70
  4. Step 4: Simplify right side
    3,562.38x = 14,608,650.43
  5. Step 5: Solve for x
    x = 14,608,650.43/3,562.38
  6. Step 6: Final answer
    x = 4,100.81

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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.