Home / 11,669.24-16,103.94-6,364.35

Finding the Fourth Proportional to 11,669.24, 16,103.94 and 6,364.35

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Solution

The fourth proportional to 11,669.24, 16,103.94 and 6,364.35 is: 8,783.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.24 : 16,103.94 = 6,364.35 : x
  2. Step 2: Convert to fraction form
    11,669.24/16,103.94 = 6,364.35/x
  3. Step 3: Cross multiply
    11,669.24x = 16,103.94 × 6,364.35
  4. Step 4: Simplify right side
    11,669.24x = 102,491,110.54
  5. Step 5: Solve for x
    x = 102,491,110.54/11,669.24
  6. Step 6: Final answer
    x = 8,783.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.