Home / 3,069.09-4,234.01-2,074.95

Finding the Fourth Proportional to 3,069.09, 4,234.01 and 2,074.95

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Solution

The fourth proportional to 3,069.09, 4,234.01 and 2,074.95 is: 2,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.09 : 4,234.01 = 2,074.95 : x
  2. Step 2: Convert to fraction form
    3,069.09/4,234.01 = 2,074.95/x
  3. Step 3: Cross multiply
    3,069.09x = 4,234.01 × 2,074.95
  4. Step 4: Simplify right side
    3,069.09x = 8,785,348.67
  5. Step 5: Solve for x
    x = 8,785,348.67/3,069.09
  6. Step 6: Final answer
    x = 2,862.53

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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.