Home / 4,832.22-7,257.24-2,987.85

Finding the Fourth Proportional to 4,832.22, 7,257.24 and 2,987.85

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Solution

The fourth proportional to 4,832.22, 7,257.24 and 2,987.85 is: 4,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.22 : 7,257.24 = 2,987.85 : x
  2. Step 2: Convert to fraction form
    4,832.22/7,257.24 = 2,987.85/x
  3. Step 3: Cross multiply
    4,832.22x = 7,257.24 × 2,987.85
  4. Step 4: Simplify right side
    4,832.22x = 21,683,544.53
  5. Step 5: Solve for x
    x = 21,683,544.53/4,832.22
  6. Step 6: Final answer
    x = 4,487.28

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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.