Home / 3,447.93-5,169.66-1,474.85

Finding the Fourth Proportional to 3,447.93, 5,169.66 and 1,474.85

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Solution

The fourth proportional to 3,447.93, 5,169.66 and 1,474.85 is: 2,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.93 : 5,169.66 = 1,474.85 : x
  2. Step 2: Convert to fraction form
    3,447.93/5,169.66 = 1,474.85/x
  3. Step 3: Cross multiply
    3,447.93x = 5,169.66 × 1,474.85
  4. Step 4: Simplify right side
    3,447.93x = 7,624,473.05
  5. Step 5: Solve for x
    x = 7,624,473.05/3,447.93
  6. Step 6: Final answer
    x = 2,211.32

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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.