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Finding the Fourth Proportional to 22,560.03, 33,845.81 and 6,765

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Solution

The fourth proportional to 22,560.03, 33,845.81 and 6,765 is: 10,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.03 : 33,845.81 = 6,765 : x
  2. Step 2: Convert to fraction form
    22,560.03/33,845.81 = 6,765/x
  3. Step 3: Cross multiply
    22,560.03x = 33,845.81 × 6,765
  4. Step 4: Simplify right side
    22,560.03x = 228,966,870.83
  5. Step 5: Solve for x
    x = 228,966,870.83/22,560.03
  6. Step 6: Final answer
    x = 10,149.23

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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.