Home / 3,479.85-5,211.42-2,014.56

Finding the Fourth Proportional to 3,479.85, 5,211.42 and 2,014.56

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Solution

The fourth proportional to 3,479.85, 5,211.42 and 2,014.56 is: 3,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.85 : 5,211.42 = 2,014.56 : x
  2. Step 2: Convert to fraction form
    3,479.85/5,211.42 = 2,014.56/x
  3. Step 3: Cross multiply
    3,479.85x = 5,211.42 × 2,014.56
  4. Step 4: Simplify right side
    3,479.85x = 10,498,718.28
  5. Step 5: Solve for x
    x = 10,498,718.28/3,479.85
  6. Step 6: Final answer
    x = 3,017.00

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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.