Home / 2,707.80-4,061.66-1,474.92

Finding the Fourth Proportional to 2,707.80, 4,061.66 and 1,474.92

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Solution

The fourth proportional to 2,707.80, 4,061.66 and 1,474.92 is: 2,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.80 : 4,061.66 = 1,474.92 : x
  2. Step 2: Convert to fraction form
    2,707.80/4,061.66 = 1,474.92/x
  3. Step 3: Cross multiply
    2,707.80x = 4,061.66 × 1,474.92
  4. Step 4: Simplify right side
    2,707.80x = 5,990,623.57
  5. Step 5: Solve for x
    x = 5,990,623.57/2,707.80
  6. Step 6: Final answer
    x = 2,212.36

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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.