Home / 11,635.22-16,056.96-6,329.72

Finding the Fourth Proportional to 11,635.22, 16,056.96 and 6,329.72

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Solution

The fourth proportional to 11,635.22, 16,056.96 and 6,329.72 is: 8,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,635.22 : 16,056.96 = 6,329.72 : x
  2. Step 2: Convert to fraction form
    11,635.22/16,056.96 = 6,329.72/x
  3. Step 3: Cross multiply
    11,635.22x = 16,056.96 × 6,329.72
  4. Step 4: Simplify right side
    11,635.22x = 101,636,060.85
  5. Step 5: Solve for x
    x = 101,636,060.85/11,635.22
  6. Step 6: Final answer
    x = 8,735.21

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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.