Home / 18,175.95-27,263.97-5,525.82

Finding the Fourth Proportional to 18,175.95, 27,263.97 and 5,525.82

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Solution

The fourth proportional to 18,175.95, 27,263.97 and 5,525.82 is: 8,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175.95 : 27,263.97 = 5,525.82 : x
  2. Step 2: Convert to fraction form
    18,175.95/27,263.97 = 5,525.82/x
  3. Step 3: Cross multiply
    18,175.95x = 27,263.97 × 5,525.82
  4. Step 4: Simplify right side
    18,175.95x = 150,655,811.43
  5. Step 5: Solve for x
    x = 150,655,811.43/18,175.95
  6. Step 6: Final answer
    x = 8,288.74

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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.