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Finding the Fourth Proportional to 22,869, 34,305.42 and 6,453

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Solution

The fourth proportional to 22,869, 34,305.42 and 6,453 is: 9,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,869 : 34,305.42 = 6,453 : x
  2. Step 2: Convert to fraction form
    22,869/34,305.42 = 6,453/x
  3. Step 3: Cross multiply
    22,869x = 34,305.42 × 6,453
  4. Step 4: Simplify right side
    22,869x = 221,372,875.26
  5. Step 5: Solve for x
    x = 221,372,875.26/22,869
  6. Step 6: Final answer
    x = 9,680.04

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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.