Home / 22,498.75-33,677.31-15,437.48

Finding the Fourth Proportional to 22,498.75, 33,677.31 and 15,437.48

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Solution

The fourth proportional to 22,498.75, 33,677.31 and 15,437.48 is: 23,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,498.75 : 33,677.31 = 15,437.48 : x
  2. Step 2: Convert to fraction form
    22,498.75/33,677.31 = 15,437.48/x
  3. Step 3: Cross multiply
    22,498.75x = 33,677.31 × 15,437.48
  4. Step 4: Simplify right side
    22,498.75x = 519,892,799.58
  5. Step 5: Solve for x
    x = 519,892,799.58/22,498.75
  6. Step 6: Final answer
    x = 23,107.64

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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.