Home / 11,739.80-17,601.33-5,496.39

Finding the Fourth Proportional to 11,739.80, 17,601.33 and 5,496.39

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Solution

The fourth proportional to 11,739.80, 17,601.33 and 5,496.39 is: 8,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.80 : 17,601.33 = 5,496.39 : x
  2. Step 2: Convert to fraction form
    11,739.80/17,601.33 = 5,496.39/x
  3. Step 3: Cross multiply
    11,739.80x = 17,601.33 × 5,496.39
  4. Step 4: Simplify right side
    11,739.80x = 96,743,794.81
  5. Step 5: Solve for x
    x = 96,743,794.81/11,739.80
  6. Step 6: Final answer
    x = 8,240.67

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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.