Home / 4,647.62-6,410.89-2,757.95

Finding the Fourth Proportional to 4,647.62, 6,410.89 and 2,757.95

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Solution

The fourth proportional to 4,647.62, 6,410.89 and 2,757.95 is: 3,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.62 : 6,410.89 = 2,757.95 : x
  2. Step 2: Convert to fraction form
    4,647.62/6,410.89 = 2,757.95/x
  3. Step 3: Cross multiply
    4,647.62x = 6,410.89 × 2,757.95
  4. Step 4: Simplify right side
    4,647.62x = 17,680,933.55
  5. Step 5: Solve for x
    x = 17,680,933.55/4,647.62
  6. Step 6: Final answer
    x = 3,804.30

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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.