Home / 3,226.95-4,453.29-2,284.43

Finding the Fourth Proportional to 3,226.95, 4,453.29 and 2,284.43

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Solution

The fourth proportional to 3,226.95, 4,453.29 and 2,284.43 is: 3,152.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.95 : 4,453.29 = 2,284.43 : x
  2. Step 2: Convert to fraction form
    3,226.95/4,453.29 = 2,284.43/x
  3. Step 3: Cross multiply
    3,226.95x = 4,453.29 × 2,284.43
  4. Step 4: Simplify right side
    3,226.95x = 10,173,207.01
  5. Step 5: Solve for x
    x = 10,173,207.01/3,226.95
  6. Step 6: Final answer
    x = 3,152.58

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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.