Home / 38,911.05-58,357.36-17,837.96

Finding the Fourth Proportional to 38,911.05, 58,357.36 and 17,837.96

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Solution

The fourth proportional to 38,911.05, 58,357.36 and 17,837.96 is: 26,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911.05 : 58,357.36 = 17,837.96 : x
  2. Step 2: Convert to fraction form
    38,911.05/58,357.36 = 17,837.96/x
  3. Step 3: Cross multiply
    38,911.05x = 58,357.36 × 17,837.96
  4. Step 4: Simplify right side
    38,911.05x = 1,040,975,983.90
  5. Step 5: Solve for x
    x = 1,040,975,983.90/38,911.05
  6. Step 6: Final answer
    x = 26,752.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.