Home / 4,900.91-6,760.94-2,910.33

Finding the Fourth Proportional to 4,900.91, 6,760.94 and 2,910.33

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Solution

The fourth proportional to 4,900.91, 6,760.94 and 2,910.33 is: 4,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900.91 : 6,760.94 = 2,910.33 : x
  2. Step 2: Convert to fraction form
    4,900.91/6,760.94 = 2,910.33/x
  3. Step 3: Cross multiply
    4,900.91x = 6,760.94 × 2,910.33
  4. Step 4: Simplify right side
    4,900.91x = 19,676,551.96
  5. Step 5: Solve for x
    x = 19,676,551.96/4,900.91
  6. Step 6: Final answer
    x = 4,014.88

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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.