Home / 10,822.49-14,935.11-6,346.33

Finding the Fourth Proportional to 10,822.49, 14,935.11 and 6,346.33

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Solution

The fourth proportional to 10,822.49, 14,935.11 and 6,346.33 is: 8,757.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.49 : 14,935.11 = 6,346.33 : x
  2. Step 2: Convert to fraction form
    10,822.49/14,935.11 = 6,346.33/x
  3. Step 3: Cross multiply
    10,822.49x = 14,935.11 × 6,346.33
  4. Step 4: Simplify right side
    10,822.49x = 94,783,061.97
  5. Step 5: Solve for x
    x = 94,783,061.97/10,822.49
  6. Step 6: Final answer
    x = 8,757.97

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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.