Home / 3,696.16-5,101.85-2,517.92

Finding the Fourth Proportional to 3,696.16, 5,101.85 and 2,517.92

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Solution

The fourth proportional to 3,696.16, 5,101.85 and 2,517.92 is: 3,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.16 : 5,101.85 = 2,517.92 : x
  2. Step 2: Convert to fraction form
    3,696.16/5,101.85 = 2,517.92/x
  3. Step 3: Cross multiply
    3,696.16x = 5,101.85 × 2,517.92
  4. Step 4: Simplify right side
    3,696.16x = 12,846,050.15
  5. Step 5: Solve for x
    x = 12,846,050.15/3,696.16
  6. Step 6: Final answer
    x = 3,475.51

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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.