Home / 3,604.22-4,977.92-2,423.24

Finding the Fourth Proportional to 3,604.22, 4,977.92 and 2,423.24

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Solution

The fourth proportional to 3,604.22, 4,977.92 and 2,423.24 is: 3,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.22 : 4,977.92 = 2,423.24 : x
  2. Step 2: Convert to fraction form
    3,604.22/4,977.92 = 2,423.24/x
  3. Step 3: Cross multiply
    3,604.22x = 4,977.92 × 2,423.24
  4. Step 4: Simplify right side
    3,604.22x = 12,062,694.86
  5. Step 5: Solve for x
    x = 12,062,694.86/3,604.22
  6. Step 6: Final answer
    x = 3,346.83

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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.