Home / 43,356.21-59,839.19-25,212.56

Finding the Fourth Proportional to 43,356.21, 59,839.19 and 25,212.56

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Solution

The fourth proportional to 43,356.21, 59,839.19 and 25,212.56 is: 34,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356.21 : 59,839.19 = 25,212.56 : x
  2. Step 2: Convert to fraction form
    43,356.21/59,839.19 = 25,212.56/x
  3. Step 3: Cross multiply
    43,356.21x = 59,839.19 × 25,212.56
  4. Step 4: Simplify right side
    43,356.21x = 1,508,698,742.97
  5. Step 5: Solve for x
    x = 1,508,698,742.97/43,356.21
  6. Step 6: Final answer
    x = 34,797.75

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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.