Home / 3,781.23-5,670.12-2,025.96

Finding the Fourth Proportional to 3,781.23, 5,670.12 and 2,025.96

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Solution

The fourth proportional to 3,781.23, 5,670.12 and 2,025.96 is: 3,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781.23 : 5,670.12 = 2,025.96 : x
  2. Step 2: Convert to fraction form
    3,781.23/5,670.12 = 2,025.96/x
  3. Step 3: Cross multiply
    3,781.23x = 5,670.12 × 2,025.96
  4. Step 4: Simplify right side
    3,781.23x = 11,487,436.32
  5. Step 5: Solve for x
    x = 11,487,436.32/3,781.23
  6. Step 6: Final answer
    x = 3,038.02

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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.