Home / 5,568.58-8,351.97-1,672.30

Finding the Fourth Proportional to 5,568.58, 8,351.97 and 1,672.30

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Solution

The fourth proportional to 5,568.58, 8,351.97 and 1,672.30 is: 2,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.58 : 8,351.97 = 1,672.30 : x
  2. Step 2: Convert to fraction form
    5,568.58/8,351.97 = 1,672.30/x
  3. Step 3: Cross multiply
    5,568.58x = 8,351.97 × 1,672.30
  4. Step 4: Simplify right side
    5,568.58x = 13,966,999.43
  5. Step 5: Solve for x
    x = 13,966,999.43/5,568.58
  6. Step 6: Final answer
    x = 2,508.18

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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.