Home / 3,716.38-5,124.67-2,388.97

Finding the Fourth Proportional to 3,716.38, 5,124.67 and 2,388.97

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Solution

The fourth proportional to 3,716.38, 5,124.67 and 2,388.97 is: 3,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.38 : 5,124.67 = 2,388.97 : x
  2. Step 2: Convert to fraction form
    3,716.38/5,124.67 = 2,388.97/x
  3. Step 3: Cross multiply
    3,716.38x = 5,124.67 × 2,388.97
  4. Step 4: Simplify right side
    3,716.38x = 12,242,682.89
  5. Step 5: Solve for x
    x = 12,242,682.89/3,716.38
  6. Step 6: Final answer
    x = 3,294.25

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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.