Home / 2,760.18-4,137.99-2,064.29

Finding the Fourth Proportional to 2,760.18, 4,137.99 and 2,064.29

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Solution

The fourth proportional to 2,760.18, 4,137.99 and 2,064.29 is: 3,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.18 : 4,137.99 = 2,064.29 : x
  2. Step 2: Convert to fraction form
    2,760.18/4,137.99 = 2,064.29/x
  3. Step 3: Cross multiply
    2,760.18x = 4,137.99 × 2,064.29
  4. Step 4: Simplify right side
    2,760.18x = 8,541,982.95
  5. Step 5: Solve for x
    x = 8,541,982.95/2,760.18
  6. Step 6: Final answer
    x = 3,094.72

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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.