Home / 3,644.68-5,463.96-1,452.12

Finding the Fourth Proportional to 3,644.68, 5,463.96 and 1,452.12

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Solution

The fourth proportional to 3,644.68, 5,463.96 and 1,452.12 is: 2,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.68 : 5,463.96 = 1,452.12 : x
  2. Step 2: Convert to fraction form
    3,644.68/5,463.96 = 1,452.12/x
  3. Step 3: Cross multiply
    3,644.68x = 5,463.96 × 1,452.12
  4. Step 4: Simplify right side
    3,644.68x = 7,934,325.60
  5. Step 5: Solve for x
    x = 7,934,325.60/3,644.68
  6. Step 6: Final answer
    x = 2,176.96

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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.