Home / 3,700.83-5,107.11-2,022.23

Finding the Fourth Proportional to 3,700.83, 5,107.11 and 2,022.23

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Solution

The fourth proportional to 3,700.83, 5,107.11 and 2,022.23 is: 2,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.83 : 5,107.11 = 2,022.23 : x
  2. Step 2: Convert to fraction form
    3,700.83/5,107.11 = 2,022.23/x
  3. Step 3: Cross multiply
    3,700.83x = 5,107.11 × 2,022.23
  4. Step 4: Simplify right side
    3,700.83x = 10,327,725.52
  5. Step 5: Solve for x
    x = 10,327,725.52/3,700.83
  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.