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Finding the Fourth Proportional to 17,100.84, 25,652.88 and 10,512.84

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Solution

The fourth proportional to 17,100.84, 25,652.88 and 10,512.84 is: 15,770.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,100.84 : 25,652.88 = 10,512.84 : x
  2. Step 2: Convert to fraction form
    17,100.84/25,652.88 = 10,512.84/x
  3. Step 3: Cross multiply
    17,100.84x = 25,652.88 × 10,512.84
  4. Step 4: Simplify right side
    17,100.84x = 269,684,622.98
  5. Step 5: Solve for x
    x = 269,684,622.98/17,100.84
  6. Step 6: Final answer
    x = 15,770.26

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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.