Home / 11,263.96-16,910.27-9,188.03

Finding the Fourth Proportional to 11,263.96, 16,910.27 and 9,188.03

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Solution

The fourth proportional to 11,263.96, 16,910.27 and 9,188.03 is: 13,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.96 : 16,910.27 = 9,188.03 : x
  2. Step 2: Convert to fraction form
    11,263.96/16,910.27 = 9,188.03/x
  3. Step 3: Cross multiply
    11,263.96x = 16,910.27 × 9,188.03
  4. Step 4: Simplify right side
    11,263.96x = 155,372,098.86
  5. Step 5: Solve for x
    x = 155,372,098.86/11,263.96
  6. Step 6: Final answer
    x = 13,793.74

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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.