Home / 11,002.68-15,183.99-6,753.96

Finding the Fourth Proportional to 11,002.68, 15,183.99 and 6,753.96

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Solution

The fourth proportional to 11,002.68, 15,183.99 and 6,753.96 is: 9,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.68 : 15,183.99 = 6,753.96 : x
  2. Step 2: Convert to fraction form
    11,002.68/15,183.99 = 6,753.96/x
  3. Step 3: Cross multiply
    11,002.68x = 15,183.99 × 6,753.96
  4. Step 4: Simplify right side
    11,002.68x = 102,552,061.10
  5. Step 5: Solve for x
    x = 102,552,061.10/11,002.68
  6. Step 6: Final answer
    x = 9,320.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.