Home / 6,618.00-9,927.01-2,817.66

Finding the Fourth Proportional to 6,618.00, 9,927.01 and 2,817.66

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Solution

The fourth proportional to 6,618.00, 9,927.01 and 2,817.66 is: 4,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618.00 : 9,927.01 = 2,817.66 : x
  2. Step 2: Convert to fraction form
    6,618.00/9,927.01 = 2,817.66/x
  3. Step 3: Cross multiply
    6,618.00x = 9,927.01 × 2,817.66
  4. Step 4: Simplify right side
    6,618.00x = 27,970,923.91
  5. Step 5: Solve for x
    x = 27,970,923.91/6,618.00
  6. Step 6: Final answer
    x = 4,226.49

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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.