Home / 5,563.41-8,340.25-2,786.19

Finding the Fourth Proportional to 5,563.41, 8,340.25 and 2,786.19

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Solution

The fourth proportional to 5,563.41, 8,340.25 and 2,786.19 is: 4,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.41 : 8,340.25 = 2,786.19 : x
  2. Step 2: Convert to fraction form
    5,563.41/8,340.25 = 2,786.19/x
  3. Step 3: Cross multiply
    5,563.41x = 8,340.25 × 2,786.19
  4. Step 4: Simplify right side
    5,563.41x = 23,237,521.15
  5. Step 5: Solve for x
    x = 23,237,521.15/5,563.41
  6. Step 6: Final answer
    x = 4,176.85

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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.