Home / 3,348.63-4,621.26-2,022.30

Finding the Fourth Proportional to 3,348.63, 4,621.26 and 2,022.30

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Solution

The fourth proportional to 3,348.63, 4,621.26 and 2,022.30 is: 2,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.63 : 4,621.26 = 2,022.30 : x
  2. Step 2: Convert to fraction form
    3,348.63/4,621.26 = 2,022.30/x
  3. Step 3: Cross multiply
    3,348.63x = 4,621.26 × 2,022.30
  4. Step 4: Simplify right side
    3,348.63x = 9,345,574.10
  5. Step 5: Solve for x
    x = 9,345,574.10/3,348.63
  6. Step 6: Final answer
    x = 2,790.86

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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.