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Finding the Fourth Proportional to 5.84, 8.04 and 5.26

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Solution

The fourth proportional to 5.84, 8.04 and 5.26 is: 7.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.84 : 8.04 = 5.26 : x
  2. Step 2: Convert to fraction form
    5.84/8.04 = 5.26/x
  3. Step 3: Cross multiply
    5.84x = 8.04 × 5.26
  4. Step 4: Simplify right side
    5.84x = 42.29
  5. Step 5: Solve for x
    x = 42.29/5.84
  6. Step 6: Final answer
    x = 7.24

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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.