Home / 18,217.37-27,326.09-5,069.75

Finding the Fourth Proportional to 18,217.37, 27,326.09 and 5,069.75

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Solution

The fourth proportional to 18,217.37, 27,326.09 and 5,069.75 is: 7,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217.37 : 27,326.09 = 5,069.75 : x
  2. Step 2: Convert to fraction form
    18,217.37/27,326.09 = 5,069.75/x
  3. Step 3: Cross multiply
    18,217.37x = 27,326.09 × 5,069.75
  4. Step 4: Simplify right side
    18,217.37x = 138,536,320.82
  5. Step 5: Solve for x
    x = 138,536,320.82/18,217.37
  6. Step 6: Final answer
    x = 7,604.63

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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.