Home / 29,207.75-43,825.93-18,111.56

Finding the Fourth Proportional to 29,207.75, 43,825.93 and 18,111.56

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Solution

The fourth proportional to 29,207.75, 43,825.93 and 18,111.56 is: 27,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,207.75 : 43,825.93 = 18,111.56 : x
  2. Step 2: Convert to fraction form
    29,207.75/43,825.93 = 18,111.56/x
  3. Step 3: Cross multiply
    29,207.75x = 43,825.93 × 18,111.56
  4. Step 4: Simplify right side
    29,207.75x = 793,755,696.34
  5. Step 5: Solve for x
    x = 793,755,696.34/29,207.75
  6. Step 6: Final answer
    x = 27,176.21

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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.