Home / 3,788.67-5,227.84-2,296.35

Finding the Fourth Proportional to 3,788.67, 5,227.84 and 2,296.35

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Solution

The fourth proportional to 3,788.67, 5,227.84 and 2,296.35 is: 3,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.67 : 5,227.84 = 2,296.35 : x
  2. Step 2: Convert to fraction form
    3,788.67/5,227.84 = 2,296.35/x
  3. Step 3: Cross multiply
    3,788.67x = 5,227.84 × 2,296.35
  4. Step 4: Simplify right side
    3,788.67x = 12,004,953.25
  5. Step 5: Solve for x
    x = 12,004,953.25/3,788.67
  6. Step 6: Final answer
    x = 3,168.64

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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.