Home / 5,485.16-8,228.52-2,022.16

Finding the Fourth Proportional to 5,485.16, 8,228.52 and 2,022.16

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Solution

The fourth proportional to 5,485.16, 8,228.52 and 2,022.16 is: 3,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.16 : 8,228.52 = 2,022.16 : x
  2. Step 2: Convert to fraction form
    5,485.16/8,228.52 = 2,022.16/x
  3. Step 3: Cross multiply
    5,485.16x = 8,228.52 × 2,022.16
  4. Step 4: Simplify right side
    5,485.16x = 16,639,384.00
  5. Step 5: Solve for x
    x = 16,639,384.00/5,485.16
  6. Step 6: Final answer
    x = 3,033.53

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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.