Home / 2,534.11-3,801.16-1,147.19

Finding the Fourth Proportional to 2,534.11, 3,801.16 and 1,147.19

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Solution

The fourth proportional to 2,534.11, 3,801.16 and 1,147.19 is: 1,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.11 : 3,801.16 = 1,147.19 : x
  2. Step 2: Convert to fraction form
    2,534.11/3,801.16 = 1,147.19/x
  3. Step 3: Cross multiply
    2,534.11x = 3,801.16 × 1,147.19
  4. Step 4: Simplify right side
    2,534.11x = 4,360,630.87
  5. Step 5: Solve for x
    x = 4,360,630.87/2,534.11
  6. Step 6: Final answer
    x = 1,720.78

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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.