Home / 2,664.23-3,996.62-1,022.15

Finding the Fourth Proportional to 2,664.23, 3,996.62 and 1,022.15

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Solution

The fourth proportional to 2,664.23, 3,996.62 and 1,022.15 is: 1,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.23 : 3,996.62 = 1,022.15 : x
  2. Step 2: Convert to fraction form
    2,664.23/3,996.62 = 1,022.15/x
  3. Step 3: Cross multiply
    2,664.23x = 3,996.62 × 1,022.15
  4. Step 4: Simplify right side
    2,664.23x = 4,085,120.04
  5. Step 5: Solve for x
    x = 4,085,120.04/2,664.23
  6. Step 6: Final answer
    x = 1,533.32

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1.5x scale

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.