Home / 6,069.27-9,106.10-2,121.11

Finding the Fourth Proportional to 6,069.27, 9,106.10 and 2,121.11

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Solution

The fourth proportional to 6,069.27, 9,106.10 and 2,121.11 is: 3,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.27 : 9,106.10 = 2,121.11 : x
  2. Step 2: Convert to fraction form
    6,069.27/9,106.10 = 2,121.11/x
  3. Step 3: Cross multiply
    6,069.27x = 9,106.10 × 2,121.11
  4. Step 4: Simplify right side
    6,069.27x = 19,314,983.63
  5. Step 5: Solve for x
    x = 19,314,983.63/6,069.27
  6. Step 6: Final answer
    x = 3,182.42

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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.