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Finding the Fourth Proportional to 3,543.34, 4,891.17 and 2,363.98

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Solution

The fourth proportional to 3,543.34, 4,891.17 and 2,363.98 is: 3,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.34 : 4,891.17 = 2,363.98 : x
  2. Step 2: Convert to fraction form
    3,543.34/4,891.17 = 2,363.98/x
  3. Step 3: Cross multiply
    3,543.34x = 4,891.17 × 2,363.98
  4. Step 4: Simplify right side
    3,543.34x = 11,562,628.06
  5. Step 5: Solve for x
    x = 11,562,628.06/3,543.34
  6. Step 6: Final answer
    x = 3,263.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.