Home / 8,046.24-12,069.36-2,202.80

Finding the Fourth Proportional to 8,046.24, 12,069.36 and 2,202.80

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Solution

The fourth proportional to 8,046.24, 12,069.36 and 2,202.80 is: 3,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.24 : 12,069.36 = 2,202.80 : x
  2. Step 2: Convert to fraction form
    8,046.24/12,069.36 = 2,202.80/x
  3. Step 3: Cross multiply
    8,046.24x = 12,069.36 × 2,202.80
  4. Step 4: Simplify right side
    8,046.24x = 26,586,386.21
  5. Step 5: Solve for x
    x = 26,586,386.21/8,046.24
  6. Step 6: Final answer
    x = 3,304.20

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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.