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Finding the Fourth Proportional to 5.66, 8.50 and 5.24

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Solution

The fourth proportional to 5.66, 8.50 and 5.24 is: 7.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.66 : 8.50 = 5.24 : x
  2. Step 2: Convert to fraction form
    5.66/8.50 = 5.24/x
  3. Step 3: Cross multiply
    5.66x = 8.50 × 5.24
  4. Step 4: Simplify right side
    5.66x = 44.54
  5. Step 5: Solve for x
    x = 44.54/5.66
  6. Step 6: Final answer
    x = 7.87

Related Problems

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1.5x scale

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.