Home / 22,497.43-33,780.82-19,032.95

Finding the Fourth Proportional to 22,497.43, 33,780.82 and 19,032.95

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Solution

The fourth proportional to 22,497.43, 33,780.82 and 19,032.95 is: 28,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,497.43 : 33,780.82 = 19,032.95 : x
  2. Step 2: Convert to fraction form
    22,497.43/33,780.82 = 19,032.95/x
  3. Step 3: Cross multiply
    22,497.43x = 33,780.82 × 19,032.95
  4. Step 4: Simplify right side
    22,497.43x = 642,948,562.85
  5. Step 5: Solve for x
    x = 642,948,562.85/22,497.43
  6. Step 6: Final answer
    x = 28,578.76

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1.5x scale

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.