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Finding the Fourth Proportional to 5.98, 8.95 and 2.59

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Solution

The fourth proportional to 5.98, 8.95 and 2.59 is: 3.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.98 : 8.95 = 2.59 : x
  2. Step 2: Convert to fraction form
    5.98/8.95 = 2.59/x
  3. Step 3: Cross multiply
    5.98x = 8.95 × 2.59
  4. Step 4: Simplify right side
    5.98x = 23.18
  5. Step 5: Solve for x
    x = 23.18/5.98
  6. Step 6: Final answer
    x = 3.88

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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.