Home / 5,032-6,943.86-2,793.72

Finding the Fourth Proportional to 5,032, 6,943.86 and 2,793.72

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Solution

The fourth proportional to 5,032, 6,943.86 and 2,793.72 is: 3,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032 : 6,943.86 = 2,793.72 : x
  2. Step 2: Convert to fraction form
    5,032/6,943.86 = 2,793.72/x
  3. Step 3: Cross multiply
    5,032x = 6,943.86 × 2,793.72
  4. Step 4: Simplify right side
    5,032x = 19,399,200.56
  5. Step 5: Solve for x
    x = 19,399,200.56/5,032
  6. Step 6: Final answer
    x = 3,855.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.