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Finding the Fourth Proportional to 17,246.84, 25,859.14 and 8,236.08

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Solution

The fourth proportional to 17,246.84, 25,859.14 and 8,236.08 is: 12,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246.84 : 25,859.14 = 8,236.08 : x
  2. Step 2: Convert to fraction form
    17,246.84/25,859.14 = 8,236.08/x
  3. Step 3: Cross multiply
    17,246.84x = 25,859.14 × 8,236.08
  4. Step 4: Simplify right side
    17,246.84x = 212,977,925.18
  5. Step 5: Solve for x
    x = 212,977,925.18/17,246.84
  6. Step 6: Final answer
    x = 12,348.81

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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.