Home / 11,585.44-17,380.58-3,793.64

Finding the Fourth Proportional to 11,585.44, 17,380.58 and 3,793.64

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Solution

The fourth proportional to 11,585.44, 17,380.58 and 3,793.64 is: 5,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.44 : 17,380.58 = 3,793.64 : x
  2. Step 2: Convert to fraction form
    11,585.44/17,380.58 = 3,793.64/x
  3. Step 3: Cross multiply
    11,585.44x = 17,380.58 × 3,793.64
  4. Step 4: Simplify right side
    11,585.44x = 65,935,663.51
  5. Step 5: Solve for x
    x = 65,935,663.51/11,585.44
  6. Step 6: Final answer
    x = 5,691.25

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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.