Home / 2,227.19-3,073.58-1,232.49

Finding the Fourth Proportional to 2,227.19, 3,073.58 and 1,232.49

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Solution

The fourth proportional to 2,227.19, 3,073.58 and 1,232.49 is: 1,700.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.19 : 3,073.58 = 1,232.49 : x
  2. Step 2: Convert to fraction form
    2,227.19/3,073.58 = 1,232.49/x
  3. Step 3: Cross multiply
    2,227.19x = 3,073.58 × 1,232.49
  4. Step 4: Simplify right side
    2,227.19x = 3,788,150.45
  5. Step 5: Solve for x
    x = 3,788,150.45/2,227.19
  6. Step 6: Final answer
    x = 1,700.87

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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.