Home / 16,961.88-25,442.64-7,599.72

Finding the Fourth Proportional to 16,961.88, 25,442.64 and 7,599.72

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Solution

The fourth proportional to 16,961.88, 25,442.64 and 7,599.72 is: 11,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961.88 : 25,442.64 = 7,599.72 : x
  2. Step 2: Convert to fraction form
    16,961.88/25,442.64 = 7,599.72/x
  3. Step 3: Cross multiply
    16,961.88x = 25,442.64 × 7,599.72
  4. Step 4: Simplify right side
    16,961.88x = 193,356,940.06
  5. Step 5: Solve for x
    x = 193,356,940.06/16,961.88
  6. Step 6: Final answer
    x = 11,399.50

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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.