Home / 2,193.06-3,281.76-1,757.11

Finding the Fourth Proportional to 2,193.06, 3,281.76 and 1,757.11

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Solution

The fourth proportional to 2,193.06, 3,281.76 and 1,757.11 is: 2,629.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.06 : 3,281.76 = 1,757.11 : x
  2. Step 2: Convert to fraction form
    2,193.06/3,281.76 = 1,757.11/x
  3. Step 3: Cross multiply
    2,193.06x = 3,281.76 × 1,757.11
  4. Step 4: Simplify right side
    2,193.06x = 5,766,396.90
  5. Step 5: Solve for x
    x = 5,766,396.90/2,193.06
  6. Step 6: Final answer
    x = 2,629.39

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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.