Home / 4,714.72-7,072.32-1,793.26

Finding the Fourth Proportional to 4,714.72, 7,072.32 and 1,793.26

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Solution

The fourth proportional to 4,714.72, 7,072.32 and 1,793.26 is: 2,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714.72 : 7,072.32 = 1,793.26 : x
  2. Step 2: Convert to fraction form
    4,714.72/7,072.32 = 1,793.26/x
  3. Step 3: Cross multiply
    4,714.72x = 7,072.32 × 1,793.26
  4. Step 4: Simplify right side
    4,714.72x = 12,682,508.56
  5. Step 5: Solve for x
    x = 12,682,508.56/4,714.72
  6. Step 6: Final answer
    x = 2,689.98

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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.