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Finding the Fourth Proportional to 17,462.46, 26,193.78 and 4,982.46

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Solution

The fourth proportional to 17,462.46, 26,193.78 and 4,982.46 is: 7,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462.46 : 26,193.78 = 4,982.46 : x
  2. Step 2: Convert to fraction form
    17,462.46/26,193.78 = 4,982.46/x
  3. Step 3: Cross multiply
    17,462.46x = 26,193.78 × 4,982.46
  4. Step 4: Simplify right side
    17,462.46x = 130,509,461.10
  5. Step 5: Solve for x
    x = 130,509,461.10/17,462.46
  6. Step 6: Final answer
    x = 7,473.72

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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.