Home / 3,687.42-5,532.04-1,496.78

Finding the Fourth Proportional to 3,687.42, 5,532.04 and 1,496.78

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Solution

The fourth proportional to 3,687.42, 5,532.04 and 1,496.78 is: 2,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.42 : 5,532.04 = 1,496.78 : x
  2. Step 2: Convert to fraction form
    3,687.42/5,532.04 = 1,496.78/x
  3. Step 3: Cross multiply
    3,687.42x = 5,532.04 × 1,496.78
  4. Step 4: Simplify right side
    3,687.42x = 8,280,219.17
  5. Step 5: Solve for x
    x = 8,280,219.17/3,687.42
  6. Step 6: Final answer
    x = 2,245.53

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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.