Home / 11,815.76-17,723.66-11,094.05

Finding the Fourth Proportional to 11,815.76, 17,723.66 and 11,094.05

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Solution

The fourth proportional to 11,815.76, 17,723.66 and 11,094.05 is: 16,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815.76 : 17,723.66 = 11,094.05 : x
  2. Step 2: Convert to fraction form
    11,815.76/17,723.66 = 11,094.05/x
  3. Step 3: Cross multiply
    11,815.76x = 17,723.66 × 11,094.05
  4. Step 4: Simplify right side
    11,815.76x = 196,627,026.13
  5. Step 5: Solve for x
    x = 196,627,026.13/11,815.76
  6. Step 6: Final answer
    x = 16,641.09

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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.