Home / 5,735.32-8,604.36-1,786.48

Finding the Fourth Proportional to 5,735.32, 8,604.36 and 1,786.48

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Solution

The fourth proportional to 5,735.32, 8,604.36 and 1,786.48 is: 2,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.32 : 8,604.36 = 1,786.48 : x
  2. Step 2: Convert to fraction form
    5,735.32/8,604.36 = 1,786.48/x
  3. Step 3: Cross multiply
    5,735.32x = 8,604.36 × 1,786.48
  4. Step 4: Simplify right side
    5,735.32x = 15,371,517.05
  5. Step 5: Solve for x
    x = 15,371,517.05/5,735.32
  6. Step 6: Final answer
    x = 2,680.15

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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.