Home / 11,165.54-16,849.60-10,793.75

Finding the Fourth Proportional to 11,165.54, 16,849.60 and 10,793.75

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Solution

The fourth proportional to 11,165.54, 16,849.60 and 10,793.75 is: 16,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165.54 : 16,849.60 = 10,793.75 : x
  2. Step 2: Convert to fraction form
    11,165.54/16,849.60 = 10,793.75/x
  3. Step 3: Cross multiply
    11,165.54x = 16,849.60 × 10,793.75
  4. Step 4: Simplify right side
    11,165.54x = 181,870,258.77
  5. Step 5: Solve for x
    x = 181,870,258.77/11,165.54
  6. Step 6: Final answer
    x = 16,288.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.