Home / 11,582.64-17,373.82-2,817.56

Finding the Fourth Proportional to 11,582.64, 17,373.82 and 2,817.56

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Solution

The fourth proportional to 11,582.64, 17,373.82 and 2,817.56 is: 4,226.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.64 : 17,373.82 = 2,817.56 : x
  2. Step 2: Convert to fraction form
    11,582.64/17,373.82 = 2,817.56/x
  3. Step 3: Cross multiply
    11,582.64x = 17,373.82 × 2,817.56
  4. Step 4: Simplify right side
    11,582.64x = 48,951,780.28
  5. Step 5: Solve for x
    x = 48,951,780.28/11,582.64
  6. Step 6: Final answer
    x = 4,226.31

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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.