Home / 4,485.64-6,730.68-2,022.28

Finding the Fourth Proportional to 4,485.64, 6,730.68 and 2,022.28

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Solution

The fourth proportional to 4,485.64, 6,730.68 and 2,022.28 is: 3,034.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.64 : 6,730.68 = 2,022.28 : x
  2. Step 2: Convert to fraction form
    4,485.64/6,730.68 = 2,022.28/x
  3. Step 3: Cross multiply
    4,485.64x = 6,730.68 × 2,022.28
  4. Step 4: Simplify right side
    4,485.64x = 13,611,319.55
  5. Step 5: Solve for x
    x = 13,611,319.55/4,485.64
  6. Step 6: Final answer
    x = 3,034.42

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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.