Home / 4,226.60-5,834.58-2,790.92

Finding the Fourth Proportional to 4,226.60, 5,834.58 and 2,790.92

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Solution

The fourth proportional to 4,226.60, 5,834.58 and 2,790.92 is: 3,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.60 : 5,834.58 = 2,790.92 : x
  2. Step 2: Convert to fraction form
    4,226.60/5,834.58 = 2,790.92/x
  3. Step 3: Cross multiply
    4,226.60x = 5,834.58 × 2,790.92
  4. Step 4: Simplify right side
    4,226.60x = 16,283,846.01
  5. Step 5: Solve for x
    x = 16,283,846.01/4,226.60
  6. Step 6: Final answer
    x = 3,852.71

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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.