Home / 43,270.05-59,713.44-25,377.96

Finding the Fourth Proportional to 43,270.05, 59,713.44 and 25,377.96

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Solution

The fourth proportional to 43,270.05, 59,713.44 and 25,377.96 is: 35,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,270.05 : 59,713.44 = 25,377.96 : x
  2. Step 2: Convert to fraction form
    43,270.05/59,713.44 = 25,377.96/x
  3. Step 3: Cross multiply
    43,270.05x = 59,713.44 × 25,377.96
  4. Step 4: Simplify right side
    43,270.05x = 1,515,405,291.78
  5. Step 5: Solve for x
    x = 1,515,405,291.78/43,270.05
  6. Step 6: Final answer
    x = 35,022.04

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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.