Home / 3,794.18-5,235.83-2,378.63

Finding the Fourth Proportional to 3,794.18, 5,235.83 and 2,378.63

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Solution

The fourth proportional to 3,794.18, 5,235.83 and 2,378.63 is: 3,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.18 : 5,235.83 = 2,378.63 : x
  2. Step 2: Convert to fraction form
    3,794.18/5,235.83 = 2,378.63/x
  3. Step 3: Cross multiply
    3,794.18x = 5,235.83 × 2,378.63
  4. Step 4: Simplify right side
    3,794.18x = 12,454,101.71
  5. Step 5: Solve for x
    x = 12,454,101.71/3,794.18
  6. Step 6: Final answer
    x = 3,282.42

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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.