Home / 17,450.72-26,162.40-10,880

Finding the Fourth Proportional to 17,450.72, 26,162.40 and 10,880

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Solution

The fourth proportional to 17,450.72, 26,162.40 and 10,880 is: 16,311.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450.72 : 26,162.40 = 10,880 : x
  2. Step 2: Convert to fraction form
    17,450.72/26,162.40 = 10,880/x
  3. Step 3: Cross multiply
    17,450.72x = 26,162.40 × 10,880
  4. Step 4: Simplify right side
    17,450.72x = 284,646,912
  5. Step 5: Solve for x
    x = 284,646,912/17,450.72
  6. Step 6: Final answer
    x = 16,311.47

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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.