Home / 8,822.10-13,229.73-4,436.49

Finding the Fourth Proportional to 8,822.10, 13,229.73 and 4,436.49

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Solution

The fourth proportional to 8,822.10, 13,229.73 and 4,436.49 is: 6,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.10 : 13,229.73 = 4,436.49 : x
  2. Step 2: Convert to fraction form
    8,822.10/13,229.73 = 4,436.49/x
  3. Step 3: Cross multiply
    8,822.10x = 13,229.73 × 4,436.49
  4. Step 4: Simplify right side
    8,822.10x = 58,693,564.85
  5. Step 5: Solve for x
    x = 58,693,564.85/8,822.10
  6. Step 6: Final answer
    x = 6,653.02

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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.