Home / 5,672.46-8,511.57-2,551.83

Finding the Fourth Proportional to 5,672.46, 8,511.57 and 2,551.83

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Solution

The fourth proportional to 5,672.46, 8,511.57 and 2,551.83 is: 3,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672.46 : 8,511.57 = 2,551.83 : x
  2. Step 2: Convert to fraction form
    5,672.46/8,511.57 = 2,551.83/x
  3. Step 3: Cross multiply
    5,672.46x = 8,511.57 × 2,551.83
  4. Step 4: Simplify right side
    5,672.46x = 21,720,079.67
  5. Step 5: Solve for x
    x = 21,720,079.67/5,672.46
  6. Step 6: Final answer
    x = 3,829.04

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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.