Home / 2,022.45-2,793.60-1,653.90

Finding the Fourth Proportional to 2,022.45, 2,793.60 and 1,653.90

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Solution

The fourth proportional to 2,022.45, 2,793.60 and 1,653.90 is: 2,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.45 : 2,793.60 = 1,653.90 : x
  2. Step 2: Convert to fraction form
    2,022.45/2,793.60 = 1,653.90/x
  3. Step 3: Cross multiply
    2,022.45x = 2,793.60 × 1,653.90
  4. Step 4: Simplify right side
    2,022.45x = 4,620,335.04
  5. Step 5: Solve for x
    x = 4,620,335.04/2,022.45
  6. Step 6: Final answer
    x = 2,284.52

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