Home / 3,069.33-4,234.22-2,074.95

Finding the Fourth Proportional to 3,069.33, 4,234.22 and 2,074.95

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Solution

The fourth proportional to 3,069.33, 4,234.22 and 2,074.95 is: 2,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.33 : 4,234.22 = 2,074.95 : x
  2. Step 2: Convert to fraction form
    3,069.33/4,234.22 = 2,074.95/x
  3. Step 3: Cross multiply
    3,069.33x = 4,234.22 × 2,074.95
  4. Step 4: Simplify right side
    3,069.33x = 8,785,794.79
  5. Step 5: Solve for x
    x = 8,785,794.79/3,069.33
  6. Step 6: Final answer
    x = 2,862.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.