Home / 4,029.18-5,560.56-2,850.54

Finding the Fourth Proportional to 4,029.18, 5,560.56 and 2,850.54

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Solution

The fourth proportional to 4,029.18, 5,560.56 and 2,850.54 is: 3,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.18 : 5,560.56 = 2,850.54 : x
  2. Step 2: Convert to fraction form
    4,029.18/5,560.56 = 2,850.54/x
  3. Step 3: Cross multiply
    4,029.18x = 5,560.56 × 2,850.54
  4. Step 4: Simplify right side
    4,029.18x = 15,850,598.70
  5. Step 5: Solve for x
    x = 15,850,598.70/4,029.18
  6. Step 6: Final answer
    x = 3,933.95

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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.