Home / 39,076.89-58,617.97-19,350.15

Finding the Fourth Proportional to 39,076.89, 58,617.97 and 19,350.15

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Solution

The fourth proportional to 39,076.89, 58,617.97 and 19,350.15 is: 29,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.89 : 58,617.97 = 19,350.15 : x
  2. Step 2: Convert to fraction form
    39,076.89/58,617.97 = 19,350.15/x
  3. Step 3: Cross multiply
    39,076.89x = 58,617.97 × 19,350.15
  4. Step 4: Simplify right side
    39,076.89x = 1,134,266,512.20
  5. Step 5: Solve for x
    x = 1,134,266,512.20/39,076.89
  6. Step 6: Final answer
    x = 29,026.53

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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.