Home / 2,034.66-2,807.64-1,248.54

Finding the Fourth Proportional to 2,034.66, 2,807.64 and 1,248.54

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Solution

The fourth proportional to 2,034.66, 2,807.64 and 1,248.54 is: 1,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.66 : 2,807.64 = 1,248.54 : x
  2. Step 2: Convert to fraction form
    2,034.66/2,807.64 = 1,248.54/x
  3. Step 3: Cross multiply
    2,034.66x = 2,807.64 × 1,248.54
  4. Step 4: Simplify right side
    2,034.66x = 3,505,450.85
  5. Step 5: Solve for x
    x = 3,505,450.85/2,034.66
  6. Step 6: Final answer
    x = 1,722.87

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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.