Home / 3,696.34-5,545.62-2,380.66

Finding the Fourth Proportional to 3,696.34, 5,545.62 and 2,380.66

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Solution

The fourth proportional to 3,696.34, 5,545.62 and 2,380.66 is: 3,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.34 : 5,545.62 = 2,380.66 : x
  2. Step 2: Convert to fraction form
    3,696.34/5,545.62 = 2,380.66/x
  3. Step 3: Cross multiply
    3,696.34x = 5,545.62 × 2,380.66
  4. Step 4: Simplify right side
    3,696.34x = 13,202,235.71
  5. Step 5: Solve for x
    x = 13,202,235.71/3,696.34
  6. Step 6: Final answer
    x = 3,571.70

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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.