Home / 3,272.23-4,515.43-1,855.94

Finding the Fourth Proportional to 3,272.23, 4,515.43 and 1,855.94

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Solution

The fourth proportional to 3,272.23, 4,515.43 and 1,855.94 is: 2,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.23 : 4,515.43 = 1,855.94 : x
  2. Step 2: Convert to fraction form
    3,272.23/4,515.43 = 1,855.94/x
  3. Step 3: Cross multiply
    3,272.23x = 4,515.43 × 1,855.94
  4. Step 4: Simplify right side
    3,272.23x = 8,380,367.15
  5. Step 5: Solve for x
    x = 8,380,367.15/3,272.23
  6. Step 6: Final answer
    x = 2,561.06

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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.