Home / 3,306.08-4,949.36-2,069.76

Finding the Fourth Proportional to 3,306.08, 4,949.36 and 2,069.76

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Solution

The fourth proportional to 3,306.08, 4,949.36 and 2,069.76 is: 3,098.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.08 : 4,949.36 = 2,069.76 : x
  2. Step 2: Convert to fraction form
    3,306.08/4,949.36 = 2,069.76/x
  3. Step 3: Cross multiply
    3,306.08x = 4,949.36 × 2,069.76
  4. Step 4: Simplify right side
    3,306.08x = 10,243,987.35
  5. Step 5: Solve for x
    x = 10,243,987.35/3,306.08
  6. Step 6: Final answer
    x = 3,098.53

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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.