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Finding the Fourth Proportional to 6,525.73, 8,999.71 and 5,266.38

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Solution

The fourth proportional to 6,525.73, 8,999.71 and 5,266.38 is: 7,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.73 : 8,999.71 = 5,266.38 : x
  2. Step 2: Convert to fraction form
    6,525.73/8,999.71 = 5,266.38/x
  3. Step 3: Cross multiply
    6,525.73x = 8,999.71 × 5,266.38
  4. Step 4: Simplify right side
    6,525.73x = 47,395,913.33
  5. Step 5: Solve for x
    x = 47,395,913.33/6,525.73
  6. Step 6: Final answer
    x = 7,262.93

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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.