Home / 3,538.01-5,306.88-1,198.19

Finding the Fourth Proportional to 3,538.01, 5,306.88 and 1,198.19

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Solution

The fourth proportional to 3,538.01, 5,306.88 and 1,198.19 is: 1,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.01 : 5,306.88 = 1,198.19 : x
  2. Step 2: Convert to fraction form
    3,538.01/5,306.88 = 1,198.19/x
  3. Step 3: Cross multiply
    3,538.01x = 5,306.88 × 1,198.19
  4. Step 4: Simplify right side
    3,538.01x = 6,358,650.55
  5. Step 5: Solve for x
    x = 6,358,650.55/3,538.01
  6. Step 6: Final answer
    x = 1,797.24

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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.