Home / 4,970.43-6,859.37-2,732.48

Finding the Fourth Proportional to 4,970.43, 6,859.37 and 2,732.48

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Solution

The fourth proportional to 4,970.43, 6,859.37 and 2,732.48 is: 3,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.43 : 6,859.37 = 2,732.48 : x
  2. Step 2: Convert to fraction form
    4,970.43/6,859.37 = 2,732.48/x
  3. Step 3: Cross multiply
    4,970.43x = 6,859.37 × 2,732.48
  4. Step 4: Simplify right side
    4,970.43x = 18,743,063.87
  5. Step 5: Solve for x
    x = 18,743,063.87/4,970.43
  6. Step 6: Final answer
    x = 3,770.91

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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.