Home / 7,183.24-10,704.41-7,122.76

Finding the Fourth Proportional to 7,183.24, 10,704.41 and 7,122.76

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Solution

The fourth proportional to 7,183.24, 10,704.41 and 7,122.76 is: 10,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.24 : 10,704.41 = 7,122.76 : x
  2. Step 2: Convert to fraction form
    7,183.24/10,704.41 = 7,122.76/x
  3. Step 3: Cross multiply
    7,183.24x = 10,704.41 × 7,122.76
  4. Step 4: Simplify right side
    7,183.24x = 76,244,943.37
  5. Step 5: Solve for x
    x = 76,244,943.37/7,183.24
  6. Step 6: Final answer
    x = 10,614.28

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.