Home / 2,170.93-3,257.76-1,350.81

Finding the Fourth Proportional to 2,170.93, 3,257.76 and 1,350.81

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Solution

The fourth proportional to 2,170.93, 3,257.76 and 1,350.81 is: 2,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170.93 : 3,257.76 = 1,350.81 : x
  2. Step 2: Convert to fraction form
    2,170.93/3,257.76 = 1,350.81/x
  3. Step 3: Cross multiply
    2,170.93x = 3,257.76 × 1,350.81
  4. Step 4: Simplify right side
    2,170.93x = 4,400,614.79
  5. Step 5: Solve for x
    x = 4,400,614.79/2,170.93
  6. Step 6: Final answer
    x = 2,027.06

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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.