Home / 3,773.86-5,653.42-2,471.38

Finding the Fourth Proportional to 3,773.86, 5,653.42 and 2,471.38

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Solution

The fourth proportional to 3,773.86, 5,653.42 and 2,471.38 is: 3,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.86 : 5,653.42 = 2,471.38 : x
  2. Step 2: Convert to fraction form
    3,773.86/5,653.42 = 2,471.38/x
  3. Step 3: Cross multiply
    3,773.86x = 5,653.42 × 2,471.38
  4. Step 4: Simplify right side
    3,773.86x = 13,971,749.12
  5. Step 5: Solve for x
    x = 13,971,749.12/3,773.86
  6. Step 6: Final answer
    x = 3,702.24

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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.