Home / 11,198.28-16,792.02-6,519.36

Finding the Fourth Proportional to 11,198.28, 16,792.02 and 6,519.36

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Solution

The fourth proportional to 11,198.28, 16,792.02 and 6,519.36 is: 9,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198.28 : 16,792.02 = 6,519.36 : x
  2. Step 2: Convert to fraction form
    11,198.28/16,792.02 = 6,519.36/x
  3. Step 3: Cross multiply
    11,198.28x = 16,792.02 × 6,519.36
  4. Step 4: Simplify right side
    11,198.28x = 109,473,223.51
  5. Step 5: Solve for x
    x = 109,473,223.51/11,198.28
  6. Step 6: Final answer
    x = 9,775.90

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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.