Home / 16,993.44-25,490.15-5,307.66

Finding the Fourth Proportional to 16,993.44, 25,490.15 and 5,307.66

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Solution

The fourth proportional to 16,993.44, 25,490.15 and 5,307.66 is: 7,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993.44 : 25,490.15 = 5,307.66 : x
  2. Step 2: Convert to fraction form
    16,993.44/25,490.15 = 5,307.66/x
  3. Step 3: Cross multiply
    16,993.44x = 25,490.15 × 5,307.66
  4. Step 4: Simplify right side
    16,993.44x = 135,293,049.55
  5. Step 5: Solve for x
    x = 135,293,049.55/16,993.44
  6. Step 6: Final answer
    x = 7,961.49

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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.