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Finding the Fourth Proportional to 7.13, 10.64 and 6.01

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Solution

The fourth proportional to 7.13, 10.64 and 6.01 is: 8.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.13 : 10.64 = 6.01 : x
  2. Step 2: Convert to fraction form
    7.13/10.64 = 6.01/x
  3. Step 3: Cross multiply
    7.13x = 10.64 × 6.01
  4. Step 4: Simplify right side
    7.13x = 63.89
  5. Step 5: Solve for x
    x = 63.89/7.13
  6. Step 6: Final answer
    x = 8.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.