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Finding the Fourth Proportional to 7,184.08, 9,916.20 and 4,200.52

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Solution

The fourth proportional to 7,184.08, 9,916.20 and 4,200.52 is: 5,797.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184.08 : 9,916.20 = 4,200.52 : x
  2. Step 2: Convert to fraction form
    7,184.08/9,916.20 = 4,200.52/x
  3. Step 3: Cross multiply
    7,184.08x = 9,916.20 × 4,200.52
  4. Step 4: Simplify right side
    7,184.08x = 41,653,196.42
  5. Step 5: Solve for x
    x = 41,653,196.42/7,184.08
  6. Step 6: Final answer
    x = 5,797.99

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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.