Home / 2,110.13-3,163.17-793.55

Finding the Fourth Proportional to 2,110.13, 3,163.17 and 793.55

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Solution

The fourth proportional to 2,110.13, 3,163.17 and 793.55 is: 1,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.13 : 3,163.17 = 793.55 : x
  2. Step 2: Convert to fraction form
    2,110.13/3,163.17 = 793.55/x
  3. Step 3: Cross multiply
    2,110.13x = 3,163.17 × 793.55
  4. Step 4: Simplify right side
    2,110.13x = 2,510,133.55
  5. Step 5: Solve for x
    x = 2,510,133.55/2,110.13
  6. Step 6: Final answer
    x = 1,189.56

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1.5x scale

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.