Home / 2,710.67-4,065.93-1,151.73

Finding the Fourth Proportional to 2,710.67, 4,065.93 and 1,151.73

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Solution

The fourth proportional to 2,710.67, 4,065.93 and 1,151.73 is: 1,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.67 : 4,065.93 = 1,151.73 : x
  2. Step 2: Convert to fraction form
    2,710.67/4,065.93 = 1,151.73/x
  3. Step 3: Cross multiply
    2,710.67x = 4,065.93 × 1,151.73
  4. Step 4: Simplify right side
    2,710.67x = 4,682,853.56
  5. Step 5: Solve for x
    x = 4,682,853.56/2,710.67
  6. Step 6: Final answer
    x = 1,727.57

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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.