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Finding the Fourth Proportional to 17,340, 26,016.84 and 9,014.80

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Solution

The fourth proportional to 17,340, 26,016.84 and 9,014.80 is: 13,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340 : 26,016.84 = 9,014.80 : x
  2. Step 2: Convert to fraction form
    17,340/26,016.84 = 9,014.80/x
  3. Step 3: Cross multiply
    17,340x = 26,016.84 × 9,014.80
  4. Step 4: Simplify right side
    17,340x = 234,536,609.23
  5. Step 5: Solve for x
    x = 234,536,609.23/17,340
  6. Step 6: Final answer
    x = 13,525.76

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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.