Home / 3,331.38-4,597.32-1,839.27

Finding the Fourth Proportional to 3,331.38, 4,597.32 and 1,839.27

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Solution

The fourth proportional to 3,331.38, 4,597.32 and 1,839.27 is: 2,538.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.38 : 4,597.32 = 1,839.27 : x
  2. Step 2: Convert to fraction form
    3,331.38/4,597.32 = 1,839.27/x
  3. Step 3: Cross multiply
    3,331.38x = 4,597.32 × 1,839.27
  4. Step 4: Simplify right side
    3,331.38x = 8,455,736.89
  5. Step 5: Solve for x
    x = 8,455,736.89/3,331.38
  6. Step 6: Final answer
    x = 2,538.21

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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.