Home / 3,423.24-4,721.94-2,025

Finding the Fourth Proportional to 3,423.24, 4,721.94 and 2,025

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Solution

The fourth proportional to 3,423.24, 4,721.94 and 2,025 is: 2,793.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423.24 : 4,721.94 = 2,025 : x
  2. Step 2: Convert to fraction form
    3,423.24/4,721.94 = 2,025/x
  3. Step 3: Cross multiply
    3,423.24x = 4,721.94 × 2,025
  4. Step 4: Simplify right side
    3,423.24x = 9,561,928.50
  5. Step 5: Solve for x
    x = 9,561,928.50/3,423.24
  6. Step 6: Final answer
    x = 2,793.24

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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.