Home / 42,046.80-62,998.83-25,371.80

Finding the Fourth Proportional to 42,046.80, 62,998.83 and 25,371.80

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Solution

The fourth proportional to 42,046.80, 62,998.83 and 25,371.80 is: 38,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,046.80 : 62,998.83 = 25,371.80 : x
  2. Step 2: Convert to fraction form
    42,046.80/62,998.83 = 25,371.80/x
  3. Step 3: Cross multiply
    42,046.80x = 62,998.83 × 25,371.80
  4. Step 4: Simplify right side
    42,046.80x = 1,598,393,714.99
  5. Step 5: Solve for x
    x = 1,598,393,714.99/42,046.80
  6. Step 6: Final answer
    x = 38,014.63

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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.