Home / 3,276.93-4,905.72-2,164.30

Finding the Fourth Proportional to 3,276.93, 4,905.72 and 2,164.30

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Solution

The fourth proportional to 3,276.93, 4,905.72 and 2,164.30 is: 3,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.93 : 4,905.72 = 2,164.30 : x
  2. Step 2: Convert to fraction form
    3,276.93/4,905.72 = 2,164.30/x
  3. Step 3: Cross multiply
    3,276.93x = 4,905.72 × 2,164.30
  4. Step 4: Simplify right side
    3,276.93x = 10,617,449.80
  5. Step 5: Solve for x
    x = 10,617,449.80/3,276.93
  6. Step 6: Final answer
    x = 3,240.06

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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.