Home / 2,343.87-3,227.49-2,028.60

Finding the Fourth Proportional to 2,343.87, 3,227.49 and 2,028.60

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Solution

The fourth proportional to 2,343.87, 3,227.49 and 2,028.60 is: 2,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.87 : 3,227.49 = 2,028.60 : x
  2. Step 2: Convert to fraction form
    2,343.87/3,227.49 = 2,028.60/x
  3. Step 3: Cross multiply
    2,343.87x = 3,227.49 × 2,028.60
  4. Step 4: Simplify right side
    2,343.87x = 6,547,286.21
  5. Step 5: Solve for x
    x = 6,547,286.21/2,343.87
  6. Step 6: Final answer
    x = 2,793.37

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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.