Home / 11,324.28-16,987.86-3,532.44

Finding the Fourth Proportional to 11,324.28, 16,987.86 and 3,532.44

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Solution

The fourth proportional to 11,324.28, 16,987.86 and 3,532.44 is: 5,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324.28 : 16,987.86 = 3,532.44 : x
  2. Step 2: Convert to fraction form
    11,324.28/16,987.86 = 3,532.44/x
  3. Step 3: Cross multiply
    11,324.28x = 16,987.86 × 3,532.44
  4. Step 4: Simplify right side
    11,324.28x = 60,008,596.18
  5. Step 5: Solve for x
    x = 60,008,596.18/11,324.28
  6. Step 6: Final answer
    x = 5,299.11

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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.