Home / 10,910.24-15,054.72-6,194.96

Finding the Fourth Proportional to 10,910.24, 15,054.72 and 6,194.96

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Solution

The fourth proportional to 10,910.24, 15,054.72 and 6,194.96 is: 8,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.24 : 15,054.72 = 6,194.96 : x
  2. Step 2: Convert to fraction form
    10,910.24/15,054.72 = 6,194.96/x
  3. Step 3: Cross multiply
    10,910.24x = 15,054.72 × 6,194.96
  4. Step 4: Simplify right side
    10,910.24x = 93,263,388.21
  5. Step 5: Solve for x
    x = 93,263,388.21/10,910.24
  6. Step 6: Final answer
    x = 8,548.24

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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.