Home / 3,204.37-4,807.20-1,818.37

Finding the Fourth Proportional to 3,204.37, 4,807.20 and 1,818.37

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Solution

The fourth proportional to 3,204.37, 4,807.20 and 1,818.37 is: 2,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.37 : 4,807.20 = 1,818.37 : x
  2. Step 2: Convert to fraction form
    3,204.37/4,807.20 = 1,818.37/x
  3. Step 3: Cross multiply
    3,204.37x = 4,807.20 × 1,818.37
  4. Step 4: Simplify right side
    3,204.37x = 8,741,244.23
  5. Step 5: Solve for x
    x = 8,741,244.23/3,204.37
  6. Step 6: Final answer
    x = 2,727.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.