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Finding the Fourth Proportional to 17,241.84, 25,859.94 and 6,146.88

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Solution

The fourth proportional to 17,241.84, 25,859.94 and 6,146.88 is: 9,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.84 : 25,859.94 = 6,146.88 : x
  2. Step 2: Convert to fraction form
    17,241.84/25,859.94 = 6,146.88/x
  3. Step 3: Cross multiply
    17,241.84x = 25,859.94 × 6,146.88
  4. Step 4: Simplify right side
    17,241.84x = 158,957,947.99
  5. Step 5: Solve for x
    x = 158,957,947.99/17,241.84
  6. Step 6: Final answer
    x = 9,219.31

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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.