Home / 2,917.73-4,377.42-1,358.66

Finding the Fourth Proportional to 2,917.73, 4,377.42 and 1,358.66

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Solution

The fourth proportional to 2,917.73, 4,377.42 and 1,358.66 is: 2,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.73 : 4,377.42 = 1,358.66 : x
  2. Step 2: Convert to fraction form
    2,917.73/4,377.42 = 1,358.66/x
  3. Step 3: Cross multiply
    2,917.73x = 4,377.42 × 1,358.66
  4. Step 4: Simplify right side
    2,917.73x = 5,947,403.57
  5. Step 5: Solve for x
    x = 5,947,403.57/2,917.73
  6. Step 6: Final answer
    x = 2,038.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.