Home / 3,240.50-4,471.90-1,843.52

Finding the Fourth Proportional to 3,240.50, 4,471.90 and 1,843.52

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Solution

The fourth proportional to 3,240.50, 4,471.90 and 1,843.52 is: 2,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.50 : 4,471.90 = 1,843.52 : x
  2. Step 2: Convert to fraction form
    3,240.50/4,471.90 = 1,843.52/x
  3. Step 3: Cross multiply
    3,240.50x = 4,471.90 × 1,843.52
  4. Step 4: Simplify right side
    3,240.50x = 8,244,037.09
  5. Step 5: Solve for x
    x = 8,244,037.09/3,240.50
  6. Step 6: Final answer
    x = 2,544.06

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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.