Home / 6,069.11-9,106.49-3,145.82

Finding the Fourth Proportional to 6,069.11, 9,106.49 and 3,145.82

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Solution

The fourth proportional to 6,069.11, 9,106.49 and 3,145.82 is: 4,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.11 : 9,106.49 = 3,145.82 : x
  2. Step 2: Convert to fraction form
    6,069.11/9,106.49 = 3,145.82/x
  3. Step 3: Cross multiply
    6,069.11x = 9,106.49 × 3,145.82
  4. Step 4: Simplify right side
    6,069.11x = 28,647,340.70
  5. Step 5: Solve for x
    x = 28,647,340.70/6,069.11
  6. Step 6: Final answer
    x = 4,720.19

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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.