Home / 2,713.06-4,069.32-1,151.92

Finding the Fourth Proportional to 2,713.06, 4,069.32 and 1,151.92

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Solution

The fourth proportional to 2,713.06, 4,069.32 and 1,151.92 is: 1,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.06 : 4,069.32 = 1,151.92 : x
  2. Step 2: Convert to fraction form
    2,713.06/4,069.32 = 1,151.92/x
  3. Step 3: Cross multiply
    2,713.06x = 4,069.32 × 1,151.92
  4. Step 4: Simplify right side
    2,713.06x = 4,687,531.09
  5. Step 5: Solve for x
    x = 4,687,531.09/2,713.06
  6. Step 6: Final answer
    x = 1,727.77

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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.