Home / 3,348.43-4,621.02-2,022.33

Finding the Fourth Proportional to 3,348.43, 4,621.02 and 2,022.33

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Solution

The fourth proportional to 3,348.43, 4,621.02 and 2,022.33 is: 2,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.43 : 4,621.02 = 2,022.33 : x
  2. Step 2: Convert to fraction form
    3,348.43/4,621.02 = 2,022.33/x
  3. Step 3: Cross multiply
    3,348.43x = 4,621.02 × 2,022.33
  4. Step 4: Simplify right side
    3,348.43x = 9,345,217.63
  5. Step 5: Solve for x
    x = 9,345,217.63/3,348.43
  6. Step 6: Final answer
    x = 2,790.93

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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.