Home / 10,910.45-15,056.44-6,194.73

Finding the Fourth Proportional to 10,910.45, 15,056.44 and 6,194.73

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Solution

The fourth proportional to 10,910.45, 15,056.44 and 6,194.73 is: 8,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.45 : 15,056.44 = 6,194.73 : x
  2. Step 2: Convert to fraction form
    10,910.45/15,056.44 = 6,194.73/x
  3. Step 3: Cross multiply
    10,910.45x = 15,056.44 × 6,194.73
  4. Step 4: Simplify right side
    10,910.45x = 93,270,617.79
  5. Step 5: Solve for x
    x = 93,270,617.79/10,910.45
  6. Step 6: Final answer
    x = 8,548.74

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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.