Home / 11,585.17-17,380.46-3,793.51

Finding the Fourth Proportional to 11,585.17, 17,380.46 and 3,793.51

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Solution

The fourth proportional to 11,585.17, 17,380.46 and 3,793.51 is: 5,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.17 : 17,380.46 = 3,793.51 : x
  2. Step 2: Convert to fraction form
    11,585.17/17,380.46 = 3,793.51/x
  3. Step 3: Cross multiply
    11,585.17x = 17,380.46 × 3,793.51
  4. Step 4: Simplify right side
    11,585.17x = 65,932,948.81
  5. Step 5: Solve for x
    x = 65,932,948.81/11,585.17
  6. Step 6: Final answer
    x = 5,691.15

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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.