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Finding the Fourth Proportional to 9.65, 13.31 and 6.01

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Solution

The fourth proportional to 9.65, 13.31 and 6.01 is: 8.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.65 : 13.31 = 6.01 : x
  2. Step 2: Convert to fraction form
    9.65/13.31 = 6.01/x
  3. Step 3: Cross multiply
    9.65x = 13.31 × 6.01
  4. Step 4: Simplify right side
    9.65x = 79.99
  5. Step 5: Solve for x
    x = 79.99/9.65
  6. Step 6: Final answer
    x = 8.29

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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.