Home / 43,991.82-60,711.93-25,128.54

Finding the Fourth Proportional to 43,991.82, 60,711.93 and 25,128.54

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Solution

The fourth proportional to 43,991.82, 60,711.93 and 25,128.54 is: 34,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,991.82 : 60,711.93 = 25,128.54 : x
  2. Step 2: Convert to fraction form
    43,991.82/60,711.93 = 25,128.54/x
  3. Step 3: Cross multiply
    43,991.82x = 60,711.93 × 25,128.54
  4. Step 4: Simplify right side
    43,991.82x = 1,525,602,161.48
  5. Step 5: Solve for x
    x = 1,525,602,161.48/43,991.82
  6. Step 6: Final answer
    x = 34,679.22

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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.