Home / 17,424.28-26,137.32-8,073.04

Finding the Fourth Proportional to 17,424.28, 26,137.32 and 8,073.04

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Solution

The fourth proportional to 17,424.28, 26,137.32 and 8,073.04 is: 12,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.28 : 26,137.32 = 8,073.04 : x
  2. Step 2: Convert to fraction form
    17,424.28/26,137.32 = 8,073.04/x
  3. Step 3: Cross multiply
    17,424.28x = 26,137.32 × 8,073.04
  4. Step 4: Simplify right side
    17,424.28x = 211,007,629.85
  5. Step 5: Solve for x
    x = 211,007,629.85/17,424.28
  6. Step 6: Final answer
    x = 12,109.98

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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.