Home / 2,193.27-3,289.44-1,023.21

Finding the Fourth Proportional to 2,193.27, 3,289.44 and 1,023.21

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Solution

The fourth proportional to 2,193.27, 3,289.44 and 1,023.21 is: 1,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.27 : 3,289.44 = 1,023.21 : x
  2. Step 2: Convert to fraction form
    2,193.27/3,289.44 = 1,023.21/x
  3. Step 3: Cross multiply
    2,193.27x = 3,289.44 × 1,023.21
  4. Step 4: Simplify right side
    2,193.27x = 3,365,787.90
  5. Step 5: Solve for x
    x = 3,365,787.90/2,193.27
  6. Step 6: Final answer
    x = 1,534.60

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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.