Home / 4,087.44-5,641.18-2,319.62

Finding the Fourth Proportional to 4,087.44, 5,641.18 and 2,319.62

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Solution

The fourth proportional to 4,087.44, 5,641.18 and 2,319.62 is: 3,201.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.44 : 5,641.18 = 2,319.62 : x
  2. Step 2: Convert to fraction form
    4,087.44/5,641.18 = 2,319.62/x
  3. Step 3: Cross multiply
    4,087.44x = 5,641.18 × 2,319.62
  4. Step 4: Simplify right side
    4,087.44x = 13,085,359.95
  5. Step 5: Solve for x
    x = 13,085,359.95/4,087.44
  6. Step 6: Final answer
    x = 3,201.36

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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.