Home / 6,910.20-10,343.70-4,966.20

Finding the Fourth Proportional to 6,910.20, 10,343.70 and 4,966.20

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Solution

The fourth proportional to 6,910.20, 10,343.70 and 4,966.20 is: 7,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.20 : 10,343.70 = 4,966.20 : x
  2. Step 2: Convert to fraction form
    6,910.20/10,343.70 = 4,966.20/x
  3. Step 3: Cross multiply
    6,910.20x = 10,343.70 × 4,966.20
  4. Step 4: Simplify right side
    6,910.20x = 51,368,882.94
  5. Step 5: Solve for x
    x = 51,368,882.94/6,910.20
  6. Step 6: Final answer
    x = 7,433.78

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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.