Home / 43,276.43-59,721.56-25,367.87

Finding the Fourth Proportional to 43,276.43, 59,721.56 and 25,367.87

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Solution

The fourth proportional to 43,276.43, 59,721.56 and 25,367.87 is: 35,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,276.43 : 59,721.56 = 25,367.87 : x
  2. Step 2: Convert to fraction form
    43,276.43/59,721.56 = 25,367.87/x
  3. Step 3: Cross multiply
    43,276.43x = 59,721.56 × 25,367.87
  4. Step 4: Simplify right side
    43,276.43x = 1,515,008,344.83
  5. Step 5: Solve for x
    x = 1,515,008,344.83/43,276.43
  6. Step 6: Final answer
    x = 35,007.71

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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.