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Finding the Fourth Proportional to 7.06, 10.57 and 6.06

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Solution

The fourth proportional to 7.06, 10.57 and 6.06 is: 9.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.06 : 10.57 = 6.06 : x
  2. Step 2: Convert to fraction form
    7.06/10.57 = 6.06/x
  3. Step 3: Cross multiply
    7.06x = 10.57 × 6.06
  4. Step 4: Simplify right side
    7.06x = 64.05
  5. Step 5: Solve for x
    x = 64.05/7.06
  6. Step 6: Final answer
    x = 9.07

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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.