Home / 3,504.66-4,836.45-1,932.75

Finding the Fourth Proportional to 3,504.66, 4,836.45 and 1,932.75

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Solution

The fourth proportional to 3,504.66, 4,836.45 and 1,932.75 is: 2,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.66 : 4,836.45 = 1,932.75 : x
  2. Step 2: Convert to fraction form
    3,504.66/4,836.45 = 1,932.75/x
  3. Step 3: Cross multiply
    3,504.66x = 4,836.45 × 1,932.75
  4. Step 4: Simplify right side
    3,504.66x = 9,347,648.74
  5. Step 5: Solve for x
    x = 9,347,648.74/3,504.66
  6. Step 6: Final answer
    x = 2,667.21

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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.