Home / 4,029.12-5,560.36-2,236.56

Finding the Fourth Proportional to 4,029.12, 5,560.36 and 2,236.56

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Solution

The fourth proportional to 4,029.12, 5,560.36 and 2,236.56 is: 3,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.12 : 5,560.36 = 2,236.56 : x
  2. Step 2: Convert to fraction form
    4,029.12/5,560.36 = 2,236.56/x
  3. Step 3: Cross multiply
    4,029.12x = 5,560.36 × 2,236.56
  4. Step 4: Simplify right side
    4,029.12x = 12,436,078.76
  5. Step 5: Solve for x
    x = 12,436,078.76/4,029.12
  6. Step 6: Final answer
    x = 3,086.55

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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.