Home / 7,749.66-11,624.19-3,069.48

Finding the Fourth Proportional to 7,749.66, 11,624.19 and 3,069.48

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Solution

The fourth proportional to 7,749.66, 11,624.19 and 3,069.48 is: 4,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.66 : 11,624.19 = 3,069.48 : x
  2. Step 2: Convert to fraction form
    7,749.66/11,624.19 = 3,069.48/x
  3. Step 3: Cross multiply
    7,749.66x = 11,624.19 × 3,069.48
  4. Step 4: Simplify right side
    7,749.66x = 35,680,218.72
  5. Step 5: Solve for x
    x = 35,680,218.72/7,749.66
  6. Step 6: Final answer
    x = 4,604.10

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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.