Home / 3,504.78-4,836.30-1,932.84

Finding the Fourth Proportional to 3,504.78, 4,836.30 and 1,932.84

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Solution

The fourth proportional to 3,504.78, 4,836.30 and 1,932.84 is: 2,667.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.78 : 4,836.30 = 1,932.84 : x
  2. Step 2: Convert to fraction form
    3,504.78/4,836.30 = 1,932.84/x
  3. Step 3: Cross multiply
    3,504.78x = 4,836.30 × 1,932.84
  4. Step 4: Simplify right side
    3,504.78x = 9,347,794.09
  5. Step 5: Solve for x
    x = 9,347,794.09/3,504.78
  6. Step 6: Final answer
    x = 2,667.16

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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.