Home / 4,478.82-6,716.16-2,398.46

Finding the Fourth Proportional to 4,478.82, 6,716.16 and 2,398.46

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Solution

The fourth proportional to 4,478.82, 6,716.16 and 2,398.46 is: 3,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478.82 : 6,716.16 = 2,398.46 : x
  2. Step 2: Convert to fraction form
    4,478.82/6,716.16 = 2,398.46/x
  3. Step 3: Cross multiply
    4,478.82x = 6,716.16 × 2,398.46
  4. Step 4: Simplify right side
    4,478.82x = 16,108,441.11
  5. Step 5: Solve for x
    x = 16,108,441.11/4,478.82
  6. Step 6: Final answer
    x = 3,596.58

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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.