Home / 3,829.59-5,738.88-2,182.74

Finding the Fourth Proportional to 3,829.59, 5,738.88 and 2,182.74

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Solution

The fourth proportional to 3,829.59, 5,738.88 and 2,182.74 is: 3,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.59 : 5,738.88 = 2,182.74 : x
  2. Step 2: Convert to fraction form
    3,829.59/5,738.88 = 2,182.74/x
  3. Step 3: Cross multiply
    3,829.59x = 5,738.88 × 2,182.74
  4. Step 4: Simplify right side
    3,829.59x = 12,526,482.93
  5. Step 5: Solve for x
    x = 12,526,482.93/3,829.59
  6. Step 6: Final answer
    x = 3,270.97

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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.