Home / 3,301.02-4,950.32-960.39

Finding the Fourth Proportional to 3,301.02, 4,950.32 and 960.39

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Solution

The fourth proportional to 3,301.02, 4,950.32 and 960.39 is: 1,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.02 : 4,950.32 = 960.39 : x
  2. Step 2: Convert to fraction form
    3,301.02/4,950.32 = 960.39/x
  3. Step 3: Cross multiply
    3,301.02x = 4,950.32 × 960.39
  4. Step 4: Simplify right side
    3,301.02x = 4,754,233.02
  5. Step 5: Solve for x
    x = 4,754,233.02/3,301.02
  6. Step 6: Final answer
    x = 1,440.23

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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.