Home / 6,717.70-10,076.55-4,122.10

Finding the Fourth Proportional to 6,717.70, 10,076.55 and 4,122.10

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Solution

The fourth proportional to 6,717.70, 10,076.55 and 4,122.10 is: 6,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.70 : 10,076.55 = 4,122.10 : x
  2. Step 2: Convert to fraction form
    6,717.70/10,076.55 = 4,122.10/x
  3. Step 3: Cross multiply
    6,717.70x = 10,076.55 × 4,122.10
  4. Step 4: Simplify right side
    6,717.70x = 41,536,546.76
  5. Step 5: Solve for x
    x = 41,536,546.76/6,717.70
  6. Step 6: Final answer
    x = 6,183.15

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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.