Home / 3,788.12-5,227.45-2,296.64

Finding the Fourth Proportional to 3,788.12, 5,227.45 and 2,296.64

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Solution

The fourth proportional to 3,788.12, 5,227.45 and 2,296.64 is: 3,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.12 : 5,227.45 = 2,296.64 : x
  2. Step 2: Convert to fraction form
    3,788.12/5,227.45 = 2,296.64/x
  3. Step 3: Cross multiply
    3,788.12x = 5,227.45 × 2,296.64
  4. Step 4: Simplify right side
    3,788.12x = 12,005,570.77
  5. Step 5: Solve for x
    x = 12,005,570.77/3,788.12
  6. Step 6: Final answer
    x = 3,169.27

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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.