Home / 3,824.28-5,737.23-2,180.79

Finding the Fourth Proportional to 3,824.28, 5,737.23 and 2,180.79

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Solution

The fourth proportional to 3,824.28, 5,737.23 and 2,180.79 is: 3,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.28 : 5,737.23 = 2,180.79 : x
  2. Step 2: Convert to fraction form
    3,824.28/5,737.23 = 2,180.79/x
  3. Step 3: Cross multiply
    3,824.28x = 5,737.23 × 2,180.79
  4. Step 4: Simplify right side
    3,824.28x = 12,511,693.81
  5. Step 5: Solve for x
    x = 12,511,693.81/3,824.28
  6. Step 6: Final answer
    x = 3,271.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.