Home / 25,326.20-34,917.68-17,354.59

Finding the Fourth Proportional to 25,326.20, 34,917.68 and 17,354.59

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Solution

The fourth proportional to 25,326.20, 34,917.68 and 17,354.59 is: 23,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.20 : 34,917.68 = 17,354.59 : x
  2. Step 2: Convert to fraction form
    25,326.20/34,917.68 = 17,354.59/x
  3. Step 3: Cross multiply
    25,326.20x = 34,917.68 × 17,354.59
  4. Step 4: Simplify right side
    25,326.20x = 605,981,976.24
  5. Step 5: Solve for x
    x = 605,981,976.24/25,326.20
  6. Step 6: Final answer
    x = 23,927.08

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1.5x scale

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.