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Finding the Fourth Proportional to 5.83, 8.74 and 2.97

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Solution

The fourth proportional to 5.83, 8.74 and 2.97 is: 4.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.83 : 8.74 = 2.97 : x
  2. Step 2: Convert to fraction form
    5.83/8.74 = 2.97/x
  3. Step 3: Cross multiply
    5.83x = 8.74 × 2.97
  4. Step 4: Simplify right side
    5.83x = 25.95
  5. Step 5: Solve for x
    x = 25.95/5.83
  6. Step 6: Final answer
    x = 4.46

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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.