Home / 11,208.58-16,770.04-8,095.75

Finding the Fourth Proportional to 11,208.58, 16,770.04 and 8,095.75

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Solution

The fourth proportional to 11,208.58, 16,770.04 and 8,095.75 is: 12,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208.58 : 16,770.04 = 8,095.75 : x
  2. Step 2: Convert to fraction form
    11,208.58/16,770.04 = 8,095.75/x
  3. Step 3: Cross multiply
    11,208.58x = 16,770.04 × 8,095.75
  4. Step 4: Simplify right side
    11,208.58x = 135,765,989.17
  5. Step 5: Solve for x
    x = 135,765,989.17/11,208.58
  6. Step 6: Final answer
    x = 12,112.69

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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.