Home / 3,331.31-4,597.29-1,839.24

Finding the Fourth Proportional to 3,331.31, 4,597.29 and 1,839.24

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Solution

The fourth proportional to 3,331.31, 4,597.29 and 1,839.24 is: 2,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.31 : 4,597.29 = 1,839.24 : x
  2. Step 2: Convert to fraction form
    3,331.31/4,597.29 = 1,839.24/x
  3. Step 3: Cross multiply
    3,331.31x = 4,597.29 × 1,839.24
  4. Step 4: Simplify right side
    3,331.31x = 8,455,519.66
  5. Step 5: Solve for x
    x = 8,455,519.66/3,331.31
  6. Step 6: Final answer
    x = 2,538.20

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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.