Home / 3,764.25-5,194.66-2,085.66

Finding the Fourth Proportional to 3,764.25, 5,194.66 and 2,085.66

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Solution

The fourth proportional to 3,764.25, 5,194.66 and 2,085.66 is: 2,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.25 : 5,194.66 = 2,085.66 : x
  2. Step 2: Convert to fraction form
    3,764.25/5,194.66 = 2,085.66/x
  3. Step 3: Cross multiply
    3,764.25x = 5,194.66 × 2,085.66
  4. Step 4: Simplify right side
    3,764.25x = 10,834,294.58
  5. Step 5: Solve for x
    x = 10,834,294.58/3,764.25
  6. Step 6: Final answer
    x = 2,878.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.