Home / 3,452.23-5,180.12-1,505.77

Finding the Fourth Proportional to 3,452.23, 5,180.12 and 1,505.77

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Solution

The fourth proportional to 3,452.23, 5,180.12 and 1,505.77 is: 2,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.23 : 5,180.12 = 1,505.77 : x
  2. Step 2: Convert to fraction form
    3,452.23/5,180.12 = 1,505.77/x
  3. Step 3: Cross multiply
    3,452.23x = 5,180.12 × 1,505.77
  4. Step 4: Simplify right side
    3,452.23x = 7,800,069.29
  5. Step 5: Solve for x
    x = 7,800,069.29/3,452.23
  6. Step 6: Final answer
    x = 2,259.43

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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.