Home / 17,450-26,174.92-9,675.28

Finding the Fourth Proportional to 17,450, 26,174.92 and 9,675.28

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Solution

The fourth proportional to 17,450, 26,174.92 and 9,675.28 is: 14,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450 : 26,174.92 = 9,675.28 : x
  2. Step 2: Convert to fraction form
    17,450/26,174.92 = 9,675.28/x
  3. Step 3: Cross multiply
    17,450x = 26,174.92 × 9,675.28
  4. Step 4: Simplify right side
    17,450x = 253,249,679.98
  5. Step 5: Solve for x
    x = 253,249,679.98/17,450
  6. Step 6: Final answer
    x = 14,512.88

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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.