Home / 3,193.60-4,403.22-2,750.68

Finding the Fourth Proportional to 3,193.60, 4,403.22 and 2,750.68

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Solution

The fourth proportional to 3,193.60, 4,403.22 and 2,750.68 is: 3,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.60 : 4,403.22 = 2,750.68 : x
  2. Step 2: Convert to fraction form
    3,193.60/4,403.22 = 2,750.68/x
  3. Step 3: Cross multiply
    3,193.60x = 4,403.22 × 2,750.68
  4. Step 4: Simplify right side
    3,193.60x = 12,111,849.19
  5. Step 5: Solve for x
    x = 12,111,849.19/3,193.60
  6. Step 6: Final answer
    x = 3,792.54

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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.