Home / 3,795.78-5,236.20-2,535.42

Finding the Fourth Proportional to 3,795.78, 5,236.20 and 2,535.42

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Solution

The fourth proportional to 3,795.78, 5,236.20 and 2,535.42 is: 3,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.78 : 5,236.20 = 2,535.42 : x
  2. Step 2: Convert to fraction form
    3,795.78/5,236.20 = 2,535.42/x
  3. Step 3: Cross multiply
    3,795.78x = 5,236.20 × 2,535.42
  4. Step 4: Simplify right side
    3,795.78x = 13,275,966.20
  5. Step 5: Solve for x
    x = 13,275,966.20/3,795.78
  6. Step 6: Final answer
    x = 3,497.56

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1.5x scale

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.