Home / 16,861.94-25,292.89-5,015.66

Finding the Fourth Proportional to 16,861.94, 25,292.89 and 5,015.66

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Solution

The fourth proportional to 16,861.94, 25,292.89 and 5,015.66 is: 7,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.94 : 25,292.89 = 5,015.66 : x
  2. Step 2: Convert to fraction form
    16,861.94/25,292.89 = 5,015.66/x
  3. Step 3: Cross multiply
    16,861.94x = 25,292.89 × 5,015.66
  4. Step 4: Simplify right side
    16,861.94x = 126,860,524.12
  5. Step 5: Solve for x
    x = 126,860,524.12/16,861.94
  6. Step 6: Final answer
    x = 7,523.49

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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.