Home / 3,016.45-4,523.05-935.56

Finding the Fourth Proportional to 3,016.45, 4,523.05 and 935.56

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Solution

The fourth proportional to 3,016.45, 4,523.05 and 935.56 is: 1,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.45 : 4,523.05 = 935.56 : x
  2. Step 2: Convert to fraction form
    3,016.45/4,523.05 = 935.56/x
  3. Step 3: Cross multiply
    3,016.45x = 4,523.05 × 935.56
  4. Step 4: Simplify right side
    3,016.45x = 4,231,584.66
  5. Step 5: Solve for x
    x = 4,231,584.66/3,016.45
  6. Step 6: Final answer
    x = 1,402.84

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1.5x scale

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.