Home / 17,285.22-25,778.97-16,974.18

Finding the Fourth Proportional to 17,285.22, 25,778.97 and 16,974.18

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Solution

The fourth proportional to 17,285.22, 25,778.97 and 16,974.18 is: 25,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.22 : 25,778.97 = 16,974.18 : x
  2. Step 2: Convert to fraction form
    17,285.22/25,778.97 = 16,974.18/x
  3. Step 3: Cross multiply
    17,285.22x = 25,778.97 × 16,974.18
  4. Step 4: Simplify right side
    17,285.22x = 437,576,876.99
  5. Step 5: Solve for x
    x = 437,576,876.99/17,285.22
  6. Step 6: Final answer
    x = 25,315.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.