Home / 3,301.05-4,950.30-960.27

Finding the Fourth Proportional to 3,301.05, 4,950.30 and 960.27

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Solution

The fourth proportional to 3,301.05, 4,950.30 and 960.27 is: 1,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.05 : 4,950.30 = 960.27 : x
  2. Step 2: Convert to fraction form
    3,301.05/4,950.30 = 960.27/x
  3. Step 3: Cross multiply
    3,301.05x = 4,950.30 × 960.27
  4. Step 4: Simplify right side
    3,301.05x = 4,753,624.58
  5. Step 5: Solve for x
    x = 4,753,624.58/3,301.05
  6. Step 6: Final answer
    x = 1,440.03

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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.