Home / 17,982.33-26,976.73-5,502.12

Finding the Fourth Proportional to 17,982.33, 26,976.73 and 5,502.12

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Solution

The fourth proportional to 17,982.33, 26,976.73 and 5,502.12 is: 8,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982.33 : 26,976.73 = 5,502.12 : x
  2. Step 2: Convert to fraction form
    17,982.33/26,976.73 = 5,502.12/x
  3. Step 3: Cross multiply
    17,982.33x = 26,976.73 × 5,502.12
  4. Step 4: Simplify right side
    17,982.33x = 148,429,070.78
  5. Step 5: Solve for x
    x = 148,429,070.78/17,982.33
  6. Step 6: Final answer
    x = 8,254.16

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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.