Home / 4,878.50-6,732.86-3,201.26

Finding the Fourth Proportional to 4,878.50, 6,732.86 and 3,201.26

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Solution

The fourth proportional to 4,878.50, 6,732.86 and 3,201.26 is: 4,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878.50 : 6,732.86 = 3,201.26 : x
  2. Step 2: Convert to fraction form
    4,878.50/6,732.86 = 3,201.26/x
  3. Step 3: Cross multiply
    4,878.50x = 6,732.86 × 3,201.26
  4. Step 4: Simplify right side
    4,878.50x = 21,553,585.73
  5. Step 5: Solve for x
    x = 21,553,585.73/4,878.50
  6. Step 6: Final answer
    x = 4,418.08

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1.5x scale

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.