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Finding the Fourth Proportional to 15,157.48, 22,736.22 and 5,917

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Solution

The fourth proportional to 15,157.48, 22,736.22 and 5,917 is: 8,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,157.48 : 22,736.22 = 5,917 : x
  2. Step 2: Convert to fraction form
    15,157.48/22,736.22 = 5,917/x
  3. Step 3: Cross multiply
    15,157.48x = 22,736.22 × 5,917
  4. Step 4: Simplify right side
    15,157.48x = 134,530,213.74
  5. Step 5: Solve for x
    x = 134,530,213.74/15,157.48
  6. Step 6: Final answer
    x = 8,875.50

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Half scale
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Double scale
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Similar ratio
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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.