Home / 3,250.86-4,878.82-1,304.34

Finding the Fourth Proportional to 3,250.86, 4,878.82 and 1,304.34

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Solution

The fourth proportional to 3,250.86, 4,878.82 and 1,304.34 is: 1,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.86 : 4,878.82 = 1,304.34 : x
  2. Step 2: Convert to fraction form
    3,250.86/4,878.82 = 1,304.34/x
  3. Step 3: Cross multiply
    3,250.86x = 4,878.82 × 1,304.34
  4. Step 4: Simplify right side
    3,250.86x = 6,363,640.08
  5. Step 5: Solve for x
    x = 6,363,640.08/3,250.86
  6. Step 6: Final answer
    x = 1,957.53

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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.