Home / 3,788.37-5,226.93-2,295.95

Finding the Fourth Proportional to 3,788.37, 5,226.93 and 2,295.95

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Solution

The fourth proportional to 3,788.37, 5,226.93 and 2,295.95 is: 3,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.37 : 5,226.93 = 2,295.95 : x
  2. Step 2: Convert to fraction form
    3,788.37/5,226.93 = 2,295.95/x
  3. Step 3: Cross multiply
    3,788.37x = 5,226.93 × 2,295.95
  4. Step 4: Simplify right side
    3,788.37x = 12,000,743.80
  5. Step 5: Solve for x
    x = 12,000,743.80/3,788.37
  6. Step 6: Final answer
    x = 3,167.79

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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.