Home / 2,022.10-3,032.43-654.10

Finding the Fourth Proportional to 2,022.10, 3,032.43 and 654.10

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Solution

The fourth proportional to 2,022.10, 3,032.43 and 654.10 is: 980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.10 : 3,032.43 = 654.10 : x
  2. Step 2: Convert to fraction form
    2,022.10/3,032.43 = 654.10/x
  3. Step 3: Cross multiply
    2,022.10x = 3,032.43 × 654.10
  4. Step 4: Simplify right side
    2,022.10x = 1,983,512.46
  5. Step 5: Solve for x
    x = 1,983,512.46/2,022.10
  6. Step 6: Final answer
    x = 980.92

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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.