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Finding the Fourth Proportional to 7,304.16, 10,086.75 and 5,071.80

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Solution

The fourth proportional to 7,304.16, 10,086.75 and 5,071.80 is: 7,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.16 : 10,086.75 = 5,071.80 : x
  2. Step 2: Convert to fraction form
    7,304.16/10,086.75 = 5,071.80/x
  3. Step 3: Cross multiply
    7,304.16x = 10,086.75 × 5,071.80
  4. Step 4: Simplify right side
    7,304.16x = 51,157,978.65
  5. Step 5: Solve for x
    x = 51,157,978.65/7,304.16
  6. Step 6: Final answer
    x = 7,003.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.