Home / 9,103.92-13,651.21-4,169.33

Finding the Fourth Proportional to 9,103.92, 13,651.21 and 4,169.33

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Solution

The fourth proportional to 9,103.92, 13,651.21 and 4,169.33 is: 6,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.92 : 13,651.21 = 4,169.33 : x
  2. Step 2: Convert to fraction form
    9,103.92/13,651.21 = 4,169.33/x
  3. Step 3: Cross multiply
    9,103.92x = 13,651.21 × 4,169.33
  4. Step 4: Simplify right side
    9,103.92x = 56,916,411.79
  5. Step 5: Solve for x
    x = 56,916,411.79/9,103.92
  6. Step 6: Final answer
    x = 6,251.86

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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.