Home / 5,680.59-7,839.21-3,322.27

Finding the Fourth Proportional to 5,680.59, 7,839.21 and 3,322.27

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Solution

The fourth proportional to 5,680.59, 7,839.21 and 3,322.27 is: 4,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680.59 : 7,839.21 = 3,322.27 : x
  2. Step 2: Convert to fraction form
    5,680.59/7,839.21 = 3,322.27/x
  3. Step 3: Cross multiply
    5,680.59x = 7,839.21 × 3,322.27
  4. Step 4: Simplify right side
    5,680.59x = 26,043,972.21
  5. Step 5: Solve for x
    x = 26,043,972.21/5,680.59
  6. Step 6: Final answer
    x = 4,584.73

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1.5x scale

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.