Home / 4,538.82-6,806.88-1,616.46

Finding the Fourth Proportional to 4,538.82, 6,806.88 and 1,616.46

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Solution

The fourth proportional to 4,538.82, 6,806.88 and 1,616.46 is: 2,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.82 : 6,806.88 = 1,616.46 : x
  2. Step 2: Convert to fraction form
    4,538.82/6,806.88 = 1,616.46/x
  3. Step 3: Cross multiply
    4,538.82x = 6,806.88 × 1,616.46
  4. Step 4: Simplify right side
    4,538.82x = 11,003,049.24
  5. Step 5: Solve for x
    x = 11,003,049.24/4,538.82
  6. Step 6: Final answer
    x = 2,424.21

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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.