Home / 3,683.61-5,083.11-2,004.99

Finding the Fourth Proportional to 3,683.61, 5,083.11 and 2,004.99

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Solution

The fourth proportional to 3,683.61, 5,083.11 and 2,004.99 is: 2,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.61 : 5,083.11 = 2,004.99 : x
  2. Step 2: Convert to fraction form
    3,683.61/5,083.11 = 2,004.99/x
  3. Step 3: Cross multiply
    3,683.61x = 5,083.11 × 2,004.99
  4. Step 4: Simplify right side
    3,683.61x = 10,191,584.72
  5. Step 5: Solve for x
    x = 10,191,584.72/3,683.61
  6. Step 6: Final answer
    x = 2,766.74

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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.