Home / 2,766.10-3,804.14-2,199.91

Finding the Fourth Proportional to 2,766.10, 3,804.14 and 2,199.91

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Solution

The fourth proportional to 2,766.10, 3,804.14 and 2,199.91 is: 3,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.10 : 3,804.14 = 2,199.91 : x
  2. Step 2: Convert to fraction form
    2,766.10/3,804.14 = 2,199.91/x
  3. Step 3: Cross multiply
    2,766.10x = 3,804.14 × 2,199.91
  4. Step 4: Simplify right side
    2,766.10x = 8,368,765.63
  5. Step 5: Solve for x
    x = 8,368,765.63/2,766.10
  6. Step 6: Final answer
    x = 3,025.47

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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.