Home / 11,669.33-16,103.32-6,364.25

Finding the Fourth Proportional to 11,669.33, 16,103.32 and 6,364.25

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Solution

The fourth proportional to 11,669.33, 16,103.32 and 6,364.25 is: 8,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.33 : 16,103.32 = 6,364.25 : x
  2. Step 2: Convert to fraction form
    11,669.33/16,103.32 = 6,364.25/x
  3. Step 3: Cross multiply
    11,669.33x = 16,103.32 × 6,364.25
  4. Step 4: Simplify right side
    11,669.33x = 102,485,554.31
  5. Step 5: Solve for x
    x = 102,485,554.31/11,669.33
  6. Step 6: Final answer
    x = 8,782.47

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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.