Home / 2,263.36-3,388.31-2,025.78

Finding the Fourth Proportional to 2,263.36, 3,388.31 and 2,025.78

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Solution

The fourth proportional to 2,263.36, 3,388.31 and 2,025.78 is: 3,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.36 : 3,388.31 = 2,025.78 : x
  2. Step 2: Convert to fraction form
    2,263.36/3,388.31 = 2,025.78/x
  3. Step 3: Cross multiply
    2,263.36x = 3,388.31 × 2,025.78
  4. Step 4: Simplify right side
    2,263.36x = 6,863,970.63
  5. Step 5: Solve for x
    x = 6,863,970.63/2,263.36
  6. Step 6: Final answer
    x = 3,032.65

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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.