Home / 3,683.12-5,082.74-2,004.57

Finding the Fourth Proportional to 3,683.12, 5,082.74 and 2,004.57

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Solution

The fourth proportional to 3,683.12, 5,082.74 and 2,004.57 is: 2,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.12 : 5,082.74 = 2,004.57 : x
  2. Step 2: Convert to fraction form
    3,683.12/5,082.74 = 2,004.57/x
  3. Step 3: Cross multiply
    3,683.12x = 5,082.74 × 2,004.57
  4. Step 4: Simplify right side
    3,683.12x = 10,188,708.12
  5. Step 5: Solve for x
    x = 10,188,708.12/3,683.12
  6. Step 6: Final answer
    x = 2,766.33

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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.