Home / 18,196.52-27,295.11-5,716.31

Finding the Fourth Proportional to 18,196.52, 27,295.11 and 5,716.31

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Solution

The fourth proportional to 18,196.52, 27,295.11 and 5,716.31 is: 8,574.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196.52 : 27,295.11 = 5,716.31 : x
  2. Step 2: Convert to fraction form
    18,196.52/27,295.11 = 5,716.31/x
  3. Step 3: Cross multiply
    18,196.52x = 27,295.11 × 5,716.31
  4. Step 4: Simplify right side
    18,196.52x = 156,027,173.77
  5. Step 5: Solve for x
    x = 156,027,173.77/18,196.52
  6. Step 6: Final answer
    x = 8,574.56

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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.