Home / 11,213.44-15,362.48-10,793.05

Finding the Fourth Proportional to 11,213.44, 15,362.48 and 10,793.05

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Solution

The fourth proportional to 11,213.44, 15,362.48 and 10,793.05 is: 14,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213.44 : 15,362.48 = 10,793.05 : x
  2. Step 2: Convert to fraction form
    11,213.44/15,362.48 = 10,793.05/x
  3. Step 3: Cross multiply
    11,213.44x = 15,362.48 × 10,793.05
  4. Step 4: Simplify right side
    11,213.44x = 165,808,003.34
  5. Step 5: Solve for x
    x = 165,808,003.34/11,213.44
  6. Step 6: Final answer
    x = 14,786.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.