Home / 11,194.10-16,770.40-5,634.06

Finding the Fourth Proportional to 11,194.10, 16,770.40 and 5,634.06

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Solution

The fourth proportional to 11,194.10, 16,770.40 and 5,634.06 is: 8,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.10 : 16,770.40 = 5,634.06 : x
  2. Step 2: Convert to fraction form
    11,194.10/16,770.40 = 5,634.06/x
  3. Step 3: Cross multiply
    11,194.10x = 16,770.40 × 5,634.06
  4. Step 4: Simplify right side
    11,194.10x = 94,485,439.82
  5. Step 5: Solve for x
    x = 94,485,439.82/11,194.10
  6. Step 6: Final answer
    x = 8,440.65

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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.