Home / 25,295.42-34,910.03-18,910.95

Finding the Fourth Proportional to 25,295.42, 34,910.03 and 18,910.95

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Solution

The fourth proportional to 25,295.42, 34,910.03 and 18,910.95 is: 26,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295.42 : 34,910.03 = 18,910.95 : x
  2. Step 2: Convert to fraction form
    25,295.42/34,910.03 = 18,910.95/x
  3. Step 3: Cross multiply
    25,295.42x = 34,910.03 × 18,910.95
  4. Step 4: Simplify right side
    25,295.42x = 660,181,879.11
  5. Step 5: Solve for x
    x = 660,181,879.11/25,295.42
  6. Step 6: Final answer
    x = 26,098.88

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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.