Home / 9,206.64-13,809.99-3,659.95

Finding the Fourth Proportional to 9,206.64, 13,809.99 and 3,659.95

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Solution

The fourth proportional to 9,206.64, 13,809.99 and 3,659.95 is: 5,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.64 : 13,809.99 = 3,659.95 : x
  2. Step 2: Convert to fraction form
    9,206.64/13,809.99 = 3,659.95/x
  3. Step 3: Cross multiply
    9,206.64x = 13,809.99 × 3,659.95
  4. Step 4: Simplify right side
    9,206.64x = 50,543,872.90
  5. Step 5: Solve for x
    x = 50,543,872.90/9,206.64
  6. Step 6: Final answer
    x = 5,489.94

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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.