Home / 3,684.16-5,525.52-1,375.20

Finding the Fourth Proportional to 3,684.16, 5,525.52 and 1,375.20

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Solution

The fourth proportional to 3,684.16, 5,525.52 and 1,375.20 is: 2,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.16 : 5,525.52 = 1,375.20 : x
  2. Step 2: Convert to fraction form
    3,684.16/5,525.52 = 1,375.20/x
  3. Step 3: Cross multiply
    3,684.16x = 5,525.52 × 1,375.20
  4. Step 4: Simplify right side
    3,684.16x = 7,598,695.10
  5. Step 5: Solve for x
    x = 7,598,695.10/3,684.16
  6. Step 6: Final answer
    x = 2,062.53

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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.