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Finding the Fourth Proportional to 7.32, 10.93 and 5.89

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Solution

The fourth proportional to 7.32, 10.93 and 5.89 is: 8.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.32 : 10.93 = 5.89 : x
  2. Step 2: Convert to fraction form
    7.32/10.93 = 5.89/x
  3. Step 3: Cross multiply
    7.32x = 10.93 × 5.89
  4. Step 4: Simplify right side
    7.32x = 64.34
  5. Step 5: Solve for x
    x = 64.34/7.32
  6. Step 6: Final answer
    x = 8.79

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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.