Home / 3,348.34-4,621.09-2,022.05

Finding the Fourth Proportional to 3,348.34, 4,621.09 and 2,022.05

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Solution

The fourth proportional to 3,348.34, 4,621.09 and 2,022.05 is: 2,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.34 : 4,621.09 = 2,022.05 : x
  2. Step 2: Convert to fraction form
    3,348.34/4,621.09 = 2,022.05/x
  3. Step 3: Cross multiply
    3,348.34x = 4,621.09 × 2,022.05
  4. Step 4: Simplify right side
    3,348.34x = 9,344,051.93
  5. Step 5: Solve for x
    x = 9,344,051.93/3,348.34
  6. Step 6: Final answer
    x = 2,790.65

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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.