Home / 2,983.62-4,476.95-1,339.83

Finding the Fourth Proportional to 2,983.62, 4,476.95 and 1,339.83

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Solution

The fourth proportional to 2,983.62, 4,476.95 and 1,339.83 is: 2,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.62 : 4,476.95 = 1,339.83 : x
  2. Step 2: Convert to fraction form
    2,983.62/4,476.95 = 1,339.83/x
  3. Step 3: Cross multiply
    2,983.62x = 4,476.95 × 1,339.83
  4. Step 4: Simplify right side
    2,983.62x = 5,998,345.22
  5. Step 5: Solve for x
    x = 5,998,345.22/2,983.62
  6. Step 6: Final answer
    x = 2,010.43

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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.