Home / 3,788.14-5,228.14-2,296.06

Finding the Fourth Proportional to 3,788.14, 5,228.14 and 2,296.06

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Solution

The fourth proportional to 3,788.14, 5,228.14 and 2,296.06 is: 3,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.14 : 5,228.14 = 2,296.06 : x
  2. Step 2: Convert to fraction form
    3,788.14/5,228.14 = 2,296.06/x
  3. Step 3: Cross multiply
    3,788.14x = 5,228.14 × 2,296.06
  4. Step 4: Simplify right side
    3,788.14x = 12,004,123.13
  5. Step 5: Solve for x
    x = 12,004,123.13/3,788.14
  6. Step 6: Final answer
    x = 3,168.87

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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.