Home / 14,084.25-19,436.40-7,796.76

Finding the Fourth Proportional to 14,084.25, 19,436.40 and 7,796.76

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Solution

The fourth proportional to 14,084.25, 19,436.40 and 7,796.76 is: 10,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.25 : 19,436.40 = 7,796.76 : x
  2. Step 2: Convert to fraction form
    14,084.25/19,436.40 = 7,796.76/x
  3. Step 3: Cross multiply
    14,084.25x = 19,436.40 × 7,796.76
  4. Step 4: Simplify right side
    14,084.25x = 151,540,946.06
  5. Step 5: Solve for x
    x = 151,540,946.06/14,084.25
  6. Step 6: Final answer
    x = 10,759.60

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.