Home / 13,672.68-20,494.44-5,773.56

Finding the Fourth Proportional to 13,672.68, 20,494.44 and 5,773.56

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Solution

The fourth proportional to 13,672.68, 20,494.44 and 5,773.56 is: 8,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,672.68 : 20,494.44 = 5,773.56 : x
  2. Step 2: Convert to fraction form
    13,672.68/20,494.44 = 5,773.56/x
  3. Step 3: Cross multiply
    13,672.68x = 20,494.44 × 5,773.56
  4. Step 4: Simplify right side
    13,672.68x = 118,325,879.01
  5. Step 5: Solve for x
    x = 118,325,879.01/13,672.68
  6. Step 6: Final answer
    x = 8,654.18

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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.