Home / 25,974.18-35,825.18-17,910.45

Finding the Fourth Proportional to 25,974.18, 35,825.18 and 17,910.45

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Solution

The fourth proportional to 25,974.18, 35,825.18 and 17,910.45 is: 24,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,974.18 : 35,825.18 = 17,910.45 : x
  2. Step 2: Convert to fraction form
    25,974.18/35,825.18 = 17,910.45/x
  3. Step 3: Cross multiply
    25,974.18x = 35,825.18 × 17,910.45
  4. Step 4: Simplify right side
    25,974.18x = 641,645,005.58
  5. Step 5: Solve for x
    x = 641,645,005.58/25,974.18
  6. Step 6: Final answer
    x = 24,703.19

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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.