Home / 3,265.80-4,899.16-1,622.30

Finding the Fourth Proportional to 3,265.80, 4,899.16 and 1,622.30

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Solution

The fourth proportional to 3,265.80, 4,899.16 and 1,622.30 is: 2,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.80 : 4,899.16 = 1,622.30 : x
  2. Step 2: Convert to fraction form
    3,265.80/4,899.16 = 1,622.30/x
  3. Step 3: Cross multiply
    3,265.80x = 4,899.16 × 1,622.30
  4. Step 4: Simplify right side
    3,265.80x = 7,947,907.27
  5. Step 5: Solve for x
    x = 7,947,907.27/3,265.80
  6. Step 6: Final answer
    x = 2,433.68

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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.