Home / 2,077.32-2,865.66-1,414.56

Finding the Fourth Proportional to 2,077.32, 2,865.66 and 1,414.56

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Solution

The fourth proportional to 2,077.32, 2,865.66 and 1,414.56 is: 1,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.32 : 2,865.66 = 1,414.56 : x
  2. Step 2: Convert to fraction form
    2,077.32/2,865.66 = 1,414.56/x
  3. Step 3: Cross multiply
    2,077.32x = 2,865.66 × 1,414.56
  4. Step 4: Simplify right side
    2,077.32x = 4,053,648.01
  5. Step 5: Solve for x
    x = 4,053,648.01/2,077.32
  6. Step 6: Final answer
    x = 1,951.38

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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.