Home / 11,636.97-16,059.06-6,331.77

Finding the Fourth Proportional to 11,636.97, 16,059.06 and 6,331.77

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Solution

The fourth proportional to 11,636.97, 16,059.06 and 6,331.77 is: 8,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.97 : 16,059.06 = 6,331.77 : x
  2. Step 2: Convert to fraction form
    11,636.97/16,059.06 = 6,331.77/x
  3. Step 3: Cross multiply
    11,636.97x = 16,059.06 × 6,331.77
  4. Step 4: Simplify right side
    11,636.97x = 101,682,274.34
  5. Step 5: Solve for x
    x = 101,682,274.34/11,636.97
  6. Step 6: Final answer
    x = 8,737.87

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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.