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Finding the Fourth Proportional to 9,473.80, 13,071.72 and 5,695.72

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Solution

The fourth proportional to 9,473.80, 13,071.72 and 5,695.72 is: 7,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473.80 : 13,071.72 = 5,695.72 : x
  2. Step 2: Convert to fraction form
    9,473.80/13,071.72 = 5,695.72/x
  3. Step 3: Cross multiply
    9,473.80x = 13,071.72 × 5,695.72
  4. Step 4: Simplify right side
    9,473.80x = 74,452,857.04
  5. Step 5: Solve for x
    x = 74,452,857.04/9,473.80
  6. Step 6: Final answer
    x = 7,858.82

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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.