Home / 2,022.96-2,793.24-1,325.28

Finding the Fourth Proportional to 2,022.96, 2,793.24 and 1,325.28

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Solution

The fourth proportional to 2,022.96, 2,793.24 and 1,325.28 is: 1,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.96 : 2,793.24 = 1,325.28 : x
  2. Step 2: Convert to fraction form
    2,022.96/2,793.24 = 1,325.28/x
  3. Step 3: Cross multiply
    2,022.96x = 2,793.24 × 1,325.28
  4. Step 4: Simplify right side
    2,022.96x = 3,701,825.11
  5. Step 5: Solve for x
    x = 3,701,825.11/2,022.96
  6. Step 6: Final answer
    x = 1,829.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.