Home / 6,383.64-9,572.22-2,919

Finding the Fourth Proportional to 6,383.64, 9,572.22 and 2,919

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Solution

The fourth proportional to 6,383.64, 9,572.22 and 2,919 is: 4,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383.64 : 9,572.22 = 2,919 : x
  2. Step 2: Convert to fraction form
    6,383.64/9,572.22 = 2,919/x
  3. Step 3: Cross multiply
    6,383.64x = 9,572.22 × 2,919
  4. Step 4: Simplify right side
    6,383.64x = 27,941,310.18
  5. Step 5: Solve for x
    x = 27,941,310.18/6,383.64
  6. Step 6: Final answer
    x = 4,377.02

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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.