Home / 3,370.68-5,056.94-1,910.87

Finding the Fourth Proportional to 3,370.68, 5,056.94 and 1,910.87

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Solution

The fourth proportional to 3,370.68, 5,056.94 and 1,910.87 is: 2,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.68 : 5,056.94 = 1,910.87 : x
  2. Step 2: Convert to fraction form
    3,370.68/5,056.94 = 1,910.87/x
  3. Step 3: Cross multiply
    3,370.68x = 5,056.94 × 1,910.87
  4. Step 4: Simplify right side
    3,370.68x = 9,663,120.10
  5. Step 5: Solve for x
    x = 9,663,120.10/3,370.68
  6. Step 6: Final answer
    x = 2,866.82

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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.