Home / 3,468.74-5,202.94-1,277.32

Finding the Fourth Proportional to 3,468.74, 5,202.94 and 1,277.32

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Solution

The fourth proportional to 3,468.74, 5,202.94 and 1,277.32 is: 1,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.74 : 5,202.94 = 1,277.32 : x
  2. Step 2: Convert to fraction form
    3,468.74/5,202.94 = 1,277.32/x
  3. Step 3: Cross multiply
    3,468.74x = 5,202.94 × 1,277.32
  4. Step 4: Simplify right side
    3,468.74x = 6,645,819.32
  5. Step 5: Solve for x
    x = 6,645,819.32/3,468.74
  6. Step 6: Final answer
    x = 1,915.92

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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.