Home / 3,814.74-5,261.62-2,322.75

Finding the Fourth Proportional to 3,814.74, 5,261.62 and 2,322.75

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Solution

The fourth proportional to 3,814.74, 5,261.62 and 2,322.75 is: 3,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.74 : 5,261.62 = 2,322.75 : x
  2. Step 2: Convert to fraction form
    3,814.74/5,261.62 = 2,322.75/x
  3. Step 3: Cross multiply
    3,814.74x = 5,261.62 × 2,322.75
  4. Step 4: Simplify right side
    3,814.74x = 12,221,427.86
  5. Step 5: Solve for x
    x = 12,221,427.86/3,814.74
  6. Step 6: Final answer
    x = 3,203.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.