Home / 6,825.28-10,238-2,442.78

Finding the Fourth Proportional to 6,825.28, 10,238 and 2,442.78

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Solution

The fourth proportional to 6,825.28, 10,238 and 2,442.78 is: 3,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.28 : 10,238 = 2,442.78 : x
  2. Step 2: Convert to fraction form
    6,825.28/10,238 = 2,442.78/x
  3. Step 3: Cross multiply
    6,825.28x = 10,238 × 2,442.78
  4. Step 4: Simplify right side
    6,825.28x = 25,009,181.64
  5. Step 5: Solve for x
    x = 25,009,181.64/6,825.28
  6. Step 6: Final answer
    x = 3,664.20

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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.