Home / 6,763.05-10,149.82-4,422.42

Finding the Fourth Proportional to 6,763.05, 10,149.82 and 4,422.42

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Solution

The fourth proportional to 6,763.05, 10,149.82 and 4,422.42 is: 6,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.05 : 10,149.82 = 4,422.42 : x
  2. Step 2: Convert to fraction form
    6,763.05/10,149.82 = 4,422.42/x
  3. Step 3: Cross multiply
    6,763.05x = 10,149.82 × 4,422.42
  4. Step 4: Simplify right side
    6,763.05x = 44,886,766.96
  5. Step 5: Solve for x
    x = 44,886,766.96/6,763.05
  6. Step 6: Final answer
    x = 6,637.06

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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.