Home / 2,022.82-2,792.67-1,325.41

Finding the Fourth Proportional to 2,022.82, 2,792.67 and 1,325.41

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Solution

The fourth proportional to 2,022.82, 2,792.67 and 1,325.41 is: 1,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.82 : 2,792.67 = 1,325.41 : x
  2. Step 2: Convert to fraction form
    2,022.82/2,792.67 = 1,325.41/x
  3. Step 3: Cross multiply
    2,022.82x = 2,792.67 × 1,325.41
  4. Step 4: Simplify right side
    2,022.82x = 3,701,432.74
  5. Step 5: Solve for x
    x = 3,701,432.74/2,022.82
  6. Step 6: Final answer
    x = 1,829.84

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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.