Home / 38,110.61-57,103.55-23,072.15

Finding the Fourth Proportional to 38,110.61, 57,103.55 and 23,072.15

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Solution

The fourth proportional to 38,110.61, 57,103.55 and 23,072.15 is: 34,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,110.61 : 57,103.55 = 23,072.15 : x
  2. Step 2: Convert to fraction form
    38,110.61/57,103.55 = 23,072.15/x
  3. Step 3: Cross multiply
    38,110.61x = 57,103.55 × 23,072.15
  4. Step 4: Simplify right side
    38,110.61x = 1,317,501,593.62
  5. Step 5: Solve for x
    x = 1,317,501,593.62/38,110.61
  6. Step 6: Final answer
    x = 34,570.46

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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.