Home / 2,022.25-3,033.39-654.25

Finding the Fourth Proportional to 2,022.25, 3,033.39 and 654.25

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Solution

The fourth proportional to 2,022.25, 3,033.39 and 654.25 is: 981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.25 : 3,033.39 = 654.25 : x
  2. Step 2: Convert to fraction form
    2,022.25/3,033.39 = 654.25/x
  3. Step 3: Cross multiply
    2,022.25x = 3,033.39 × 654.25
  4. Step 4: Simplify right side
    2,022.25x = 1,984,595.41
  5. Step 5: Solve for x
    x = 1,984,595.41/2,022.25
  6. Step 6: Final answer
    x = 981.38

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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.