Home / 6,131.97-9,191.57-2,842.35

Finding the Fourth Proportional to 6,131.97, 9,191.57 and 2,842.35

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Solution

The fourth proportional to 6,131.97, 9,191.57 and 2,842.35 is: 4,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.97 : 9,191.57 = 2,842.35 : x
  2. Step 2: Convert to fraction form
    6,131.97/9,191.57 = 2,842.35/x
  3. Step 3: Cross multiply
    6,131.97x = 9,191.57 × 2,842.35
  4. Step 4: Simplify right side
    6,131.97x = 26,125,644.78
  5. Step 5: Solve for x
    x = 26,125,644.78/6,131.97
  6. Step 6: Final answer
    x = 4,260.56

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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.