Home / 3,331.60-4,597.40-1,839.48

Finding the Fourth Proportional to 3,331.60, 4,597.40 and 1,839.48

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Solution

The fourth proportional to 3,331.60, 4,597.40 and 1,839.48 is: 2,538.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.60 : 4,597.40 = 1,839.48 : x
  2. Step 2: Convert to fraction form
    3,331.60/4,597.40 = 1,839.48/x
  3. Step 3: Cross multiply
    3,331.60x = 4,597.40 × 1,839.48
  4. Step 4: Simplify right side
    3,331.60x = 8,456,829.95
  5. Step 5: Solve for x
    x = 8,456,829.95/3,331.60
  6. Step 6: Final answer
    x = 2,538.37

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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.