Home / 18,196.83-27,295.23-5,717.76

Finding the Fourth Proportional to 18,196.83, 27,295.23 and 5,717.76

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Solution

The fourth proportional to 18,196.83, 27,295.23 and 5,717.76 is: 8,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196.83 : 27,295.23 = 5,717.76 : x
  2. Step 2: Convert to fraction form
    18,196.83/27,295.23 = 5,717.76/x
  3. Step 3: Cross multiply
    18,196.83x = 27,295.23 × 5,717.76
  4. Step 4: Simplify right side
    18,196.83x = 156,067,574.28
  5. Step 5: Solve for x
    x = 156,067,574.28/18,196.83
  6. Step 6: Final answer
    x = 8,576.64

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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.