Home / 34,825.11-48,057.30-18,909.21

Finding the Fourth Proportional to 34,825.11, 48,057.30 and 18,909.21

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Solution

The fourth proportional to 34,825.11, 48,057.30 and 18,909.21 is: 26,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,825.11 : 48,057.30 = 18,909.21 : x
  2. Step 2: Convert to fraction form
    34,825.11/48,057.30 = 18,909.21/x
  3. Step 3: Cross multiply
    34,825.11x = 48,057.30 × 18,909.21
  4. Step 4: Simplify right side
    34,825.11x = 908,725,577.73
  5. Step 5: Solve for x
    x = 908,725,577.73/34,825.11
  6. Step 6: Final answer
    x = 26,093.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.