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Finding the Fourth Proportional to 7.37, 10.16 and 5.84

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Solution

The fourth proportional to 7.37, 10.16 and 5.84 is: 8.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.37 : 10.16 = 5.84 : x
  2. Step 2: Convert to fraction form
    7.37/10.16 = 5.84/x
  3. Step 3: Cross multiply
    7.37x = 10.16 × 5.84
  4. Step 4: Simplify right side
    7.37x = 59.33
  5. Step 5: Solve for x
    x = 59.33/7.37
  6. Step 6: Final answer
    x = 8.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.