Home / 5,003.62-7,500.22-2,231.59

Finding the Fourth Proportional to 5,003.62, 7,500.22 and 2,231.59

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Solution

The fourth proportional to 5,003.62, 7,500.22 and 2,231.59 is: 3,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.62 : 7,500.22 = 2,231.59 : x
  2. Step 2: Convert to fraction form
    5,003.62/7,500.22 = 2,231.59/x
  3. Step 3: Cross multiply
    5,003.62x = 7,500.22 × 2,231.59
  4. Step 4: Simplify right side
    5,003.62x = 16,737,415.95
  5. Step 5: Solve for x
    x = 16,737,415.95/5,003.62
  6. Step 6: Final answer
    x = 3,345.06

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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.