Home / 3,446.43-4,756.02-1,874.51

Finding the Fourth Proportional to 3,446.43, 4,756.02 and 1,874.51

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Solution

The fourth proportional to 3,446.43, 4,756.02 and 1,874.51 is: 2,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.43 : 4,756.02 = 1,874.51 : x
  2. Step 2: Convert to fraction form
    3,446.43/4,756.02 = 1,874.51/x
  3. Step 3: Cross multiply
    3,446.43x = 4,756.02 × 1,874.51
  4. Step 4: Simplify right side
    3,446.43x = 8,915,183.27
  5. Step 5: Solve for x
    x = 8,915,183.27/3,446.43
  6. Step 6: Final answer
    x = 2,586.79

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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.