Home / 11,626.34-17,429.18-4,229.42

Finding the Fourth Proportional to 11,626.34, 17,429.18 and 4,229.42

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Solution

The fourth proportional to 11,626.34, 17,429.18 and 4,229.42 is: 6,340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626.34 : 17,429.18 = 4,229.42 : x
  2. Step 2: Convert to fraction form
    11,626.34/17,429.18 = 4,229.42/x
  3. Step 3: Cross multiply
    11,626.34x = 17,429.18 × 4,229.42
  4. Step 4: Simplify right side
    11,626.34x = 73,715,214.18
  5. Step 5: Solve for x
    x = 73,715,214.18/11,626.34
  6. Step 6: Final answer
    x = 6,340.37

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1.5x scale

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.