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Finding the Fourth Proportional to 23.18, 32 and 14.44

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Solution

The fourth proportional to 23.18, 32 and 14.44 is: 19.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.18 : 32 = 14.44 : x
  2. Step 2: Convert to fraction form
    23.18/32 = 14.44/x
  3. Step 3: Cross multiply
    23.18x = 32 × 14.44
  4. Step 4: Simplify right side
    23.18x = 462.08
  5. Step 5: Solve for x
    x = 462.08/23.18
  6. Step 6: Final answer
    x = 19.93

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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.