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Finding the Fourth Proportional to 8.94, 13.36 and 6.07

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Solution

The fourth proportional to 8.94, 13.36 and 6.07 is: 9.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.94 : 13.36 = 6.07 : x
  2. Step 2: Convert to fraction form
    8.94/13.36 = 6.07/x
  3. Step 3: Cross multiply
    8.94x = 13.36 × 6.07
  4. Step 4: Simplify right side
    8.94x = 81.10
  5. Step 5: Solve for x
    x = 81.10/8.94
  6. Step 6: Final answer
    x = 9.07

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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.