Home / 2,370.67-3,557.03-1,273.75

Finding the Fourth Proportional to 2,370.67, 3,557.03 and 1,273.75

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Solution

The fourth proportional to 2,370.67, 3,557.03 and 1,273.75 is: 1,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.67 : 3,557.03 = 1,273.75 : x
  2. Step 2: Convert to fraction form
    2,370.67/3,557.03 = 1,273.75/x
  3. Step 3: Cross multiply
    2,370.67x = 3,557.03 × 1,273.75
  4. Step 4: Simplify right side
    2,370.67x = 4,530,766.96
  5. Step 5: Solve for x
    x = 4,530,766.96/2,370.67
  6. Step 6: Final answer
    x = 1,911.18

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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.