Home / 19,982.70-29,971.22-6,833.16

Finding the Fourth Proportional to 19,982.70, 29,971.22 and 6,833.16

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Solution

The fourth proportional to 19,982.70, 29,971.22 and 6,833.16 is: 10,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982.70 : 29,971.22 = 6,833.16 : x
  2. Step 2: Convert to fraction form
    19,982.70/29,971.22 = 6,833.16/x
  3. Step 3: Cross multiply
    19,982.70x = 29,971.22 × 6,833.16
  4. Step 4: Simplify right side
    19,982.70x = 204,798,107.49
  5. Step 5: Solve for x
    x = 204,798,107.49/19,982.70
  6. Step 6: Final answer
    x = 10,248.77

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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.