Home / 4,767.22-7,149.31-4,456.26

Finding the Fourth Proportional to 4,767.22, 7,149.31 and 4,456.26

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Solution

The fourth proportional to 4,767.22, 7,149.31 and 4,456.26 is: 6,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.22 : 7,149.31 = 4,456.26 : x
  2. Step 2: Convert to fraction form
    4,767.22/7,149.31 = 4,456.26/x
  3. Step 3: Cross multiply
    4,767.22x = 7,149.31 × 4,456.26
  4. Step 4: Simplify right side
    4,767.22x = 31,859,184.18
  5. Step 5: Solve for x
    x = 31,859,184.18/4,767.22
  6. Step 6: Final answer
    x = 6,682.97

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1.5x scale

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.