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Finding the Fourth Proportional to 17,180.84, 25,770.40 and 10,069.04

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Solution

The fourth proportional to 17,180.84, 25,770.40 and 10,069.04 is: 15,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.84 : 25,770.40 = 10,069.04 : x
  2. Step 2: Convert to fraction form
    17,180.84/25,770.40 = 10,069.04/x
  3. Step 3: Cross multiply
    17,180.84x = 25,770.40 × 10,069.04
  4. Step 4: Simplify right side
    17,180.84x = 259,483,188.42
  5. Step 5: Solve for x
    x = 259,483,188.42/17,180.84
  6. Step 6: Final answer
    x = 15,103.06

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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.