Home / 2,481.91-3,426.64-1,599.28

Finding the Fourth Proportional to 2,481.91, 3,426.64 and 1,599.28

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Solution

The fourth proportional to 2,481.91, 3,426.64 and 1,599.28 is: 2,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.91 : 3,426.64 = 1,599.28 : x
  2. Step 2: Convert to fraction form
    2,481.91/3,426.64 = 1,599.28/x
  3. Step 3: Cross multiply
    2,481.91x = 3,426.64 × 1,599.28
  4. Step 4: Simplify right side
    2,481.91x = 5,480,144.25
  5. Step 5: Solve for x
    x = 5,480,144.25/2,481.91
  6. Step 6: Final answer
    x = 2,208.04

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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.