Home / 4,043.05-5,579.60-2,250.65

Finding the Fourth Proportional to 4,043.05, 5,579.60 and 2,250.65

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Solution

The fourth proportional to 4,043.05, 5,579.60 and 2,250.65 is: 3,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.05 : 5,579.60 = 2,250.65 : x
  2. Step 2: Convert to fraction form
    4,043.05/5,579.60 = 2,250.65/x
  3. Step 3: Cross multiply
    4,043.05x = 5,579.60 × 2,250.65
  4. Step 4: Simplify right side
    4,043.05x = 12,557,687.59
  5. Step 5: Solve for x
    x = 12,557,687.59/4,043.05
  6. Step 6: Final answer
    x = 3,105.99

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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.