Home / 3,022.08-4,504.95-2,857.92

Finding the Fourth Proportional to 3,022.08, 4,504.95 and 2,857.92

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Solution

The fourth proportional to 3,022.08, 4,504.95 and 2,857.92 is: 4,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.08 : 4,504.95 = 2,857.92 : x
  2. Step 2: Convert to fraction form
    3,022.08/4,504.95 = 2,857.92/x
  3. Step 3: Cross multiply
    3,022.08x = 4,504.95 × 2,857.92
  4. Step 4: Simplify right side
    3,022.08x = 12,874,786.70
  5. Step 5: Solve for x
    x = 12,874,786.70/3,022.08
  6. Step 6: Final answer
    x = 4,260.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.