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Finding the Fourth Proportional to 17,194.70, 25,792.05 and 10,282.70

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Solution

The fourth proportional to 17,194.70, 25,792.05 and 10,282.70 is: 15,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,194.70 : 25,792.05 = 10,282.70 : x
  2. Step 2: Convert to fraction form
    17,194.70/25,792.05 = 10,282.70/x
  3. Step 3: Cross multiply
    17,194.70x = 25,792.05 × 10,282.70
  4. Step 4: Simplify right side
    17,194.70x = 265,211,912.54
  5. Step 5: Solve for x
    x = 265,211,912.54/17,194.70
  6. Step 6: Final answer
    x = 15,424.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.