Home / 2,069.26-3,086.94-2,012.76

Finding the Fourth Proportional to 2,069.26, 3,086.94 and 2,012.76

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Solution

The fourth proportional to 2,069.26, 3,086.94 and 2,012.76 is: 3,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.26 : 3,086.94 = 2,012.76 : x
  2. Step 2: Convert to fraction form
    2,069.26/3,086.94 = 2,012.76/x
  3. Step 3: Cross multiply
    2,069.26x = 3,086.94 × 2,012.76
  4. Step 4: Simplify right side
    2,069.26x = 6,213,264.26
  5. Step 5: Solve for x
    x = 6,213,264.26/2,069.26
  6. Step 6: Final answer
    x = 3,002.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.