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Finding the Fourth Proportional to 7,510.10, 10,363.52 and 4,152.71

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Solution

The fourth proportional to 7,510.10, 10,363.52 and 4,152.71 is: 5,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.10 : 10,363.52 = 4,152.71 : x
  2. Step 2: Convert to fraction form
    7,510.10/10,363.52 = 4,152.71/x
  3. Step 3: Cross multiply
    7,510.10x = 10,363.52 × 4,152.71
  4. Step 4: Simplify right side
    7,510.10x = 43,036,620.56
  5. Step 5: Solve for x
    x = 43,036,620.56/7,510.10
  6. Step 6: Final answer
    x = 5,730.50

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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.