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Finding the Fourth Proportional to 7,065.64, 10,595.76 and 3,365.04

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Solution

The fourth proportional to 7,065.64, 10,595.76 and 3,365.04 is: 5,046.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.64 : 10,595.76 = 3,365.04 : x
  2. Step 2: Convert to fraction form
    7,065.64/10,595.76 = 3,365.04/x
  3. Step 3: Cross multiply
    7,065.64x = 10,595.76 × 3,365.04
  4. Step 4: Simplify right side
    7,065.64x = 35,655,156.23
  5. Step 5: Solve for x
    x = 35,655,156.23/7,065.64
  6. Step 6: Final answer
    x = 5,046.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.