Home / 3,266.16-4,890.96-2,807.04

Finding the Fourth Proportional to 3,266.16, 4,890.96 and 2,807.04

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Solution

The fourth proportional to 3,266.16, 4,890.96 and 2,807.04 is: 4,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.16 : 4,890.96 = 2,807.04 : x
  2. Step 2: Convert to fraction form
    3,266.16/4,890.96 = 2,807.04/x
  3. Step 3: Cross multiply
    3,266.16x = 4,890.96 × 2,807.04
  4. Step 4: Simplify right side
    3,266.16x = 13,729,120.36
  5. Step 5: Solve for x
    x = 13,729,120.36/3,266.16
  6. Step 6: Final answer
    x = 4,203.44

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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.