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Finding the Fourth Proportional to 36.23, 50 and 23.28

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Solution

The fourth proportional to 36.23, 50 and 23.28 is: 32.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.23 : 50 = 23.28 : x
  2. Step 2: Convert to fraction form
    36.23/50 = 23.28/x
  3. Step 3: Cross multiply
    36.23x = 50 × 23.28
  4. Step 4: Simplify right side
    36.23x = 1,164
  5. Step 5: Solve for x
    x = 1,164/36.23
  6. Step 6: Final answer
    x = 32.13

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1.5x scale

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.