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Finding the Fourth Proportional to 7,510.30, 10,363.98 and 4,153.10

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Solution

The fourth proportional to 7,510.30, 10,363.98 and 4,153.10 is: 5,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.30 : 10,363.98 = 4,153.10 : x
  2. Step 2: Convert to fraction form
    7,510.30/10,363.98 = 4,153.10/x
  3. Step 3: Cross multiply
    7,510.30x = 10,363.98 × 4,153.10
  4. Step 4: Simplify right side
    7,510.30x = 43,042,645.34
  5. Step 5: Solve for x
    x = 43,042,645.34/7,510.30
  6. Step 6: Final answer
    x = 5,731.15

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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.