Home / 3,683.39-5,078.08-2,502.41

Finding the Fourth Proportional to 3,683.39, 5,078.08 and 2,502.41

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Solution

The fourth proportional to 3,683.39, 5,078.08 and 2,502.41 is: 3,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.39 : 5,078.08 = 2,502.41 : x
  2. Step 2: Convert to fraction form
    3,683.39/5,078.08 = 2,502.41/x
  3. Step 3: Cross multiply
    3,683.39x = 5,078.08 × 2,502.41
  4. Step 4: Simplify right side
    3,683.39x = 12,707,438.17
  5. Step 5: Solve for x
    x = 12,707,438.17/3,683.39
  6. Step 6: Final answer
    x = 3,449.93

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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.