Home / 52,982.89-73,083.96-31,458.03

Finding the Fourth Proportional to 52,982.89, 73,083.96 and 31,458.03

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Solution

The fourth proportional to 52,982.89, 73,083.96 and 31,458.03 is: 43,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,982.89 : 73,083.96 = 31,458.03 : x
  2. Step 2: Convert to fraction form
    52,982.89/73,083.96 = 31,458.03/x
  3. Step 3: Cross multiply
    52,982.89x = 73,083.96 × 31,458.03
  4. Step 4: Simplify right side
    52,982.89x = 2,299,077,406.20
  5. Step 5: Solve for x
    x = 2,299,077,406.20/52,982.89
  6. Step 6: Final answer
    x = 43,392.83

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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.