Home / 3,336.84-4,604.58-1,939.32

Finding the Fourth Proportional to 3,336.84, 4,604.58 and 1,939.32

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Solution

The fourth proportional to 3,336.84, 4,604.58 and 1,939.32 is: 2,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.84 : 4,604.58 = 1,939.32 : x
  2. Step 2: Convert to fraction form
    3,336.84/4,604.58 = 1,939.32/x
  3. Step 3: Cross multiply
    3,336.84x = 4,604.58 × 1,939.32
  4. Step 4: Simplify right side
    3,336.84x = 8,929,754.09
  5. Step 5: Solve for x
    x = 8,929,754.09/3,336.84
  6. Step 6: Final answer
    x = 2,676.11

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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.