Home / 5,563.49-8,362.85-3,103.11

Finding the Fourth Proportional to 5,563.49, 8,362.85 and 3,103.11

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Solution

The fourth proportional to 5,563.49, 8,362.85 and 3,103.11 is: 4,664.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.49 : 8,362.85 = 3,103.11 : x
  2. Step 2: Convert to fraction form
    5,563.49/8,362.85 = 3,103.11/x
  3. Step 3: Cross multiply
    5,563.49x = 8,362.85 × 3,103.11
  4. Step 4: Simplify right side
    5,563.49x = 25,950,827.95
  5. Step 5: Solve for x
    x = 25,950,827.95/5,563.49
  6. Step 6: Final answer
    x = 4,664.49

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Why These Related Problems?

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