Home / 4,628.88-6,940.83-2,028.78

Finding the Fourth Proportional to 4,628.88, 6,940.83 and 2,028.78

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Solution

The fourth proportional to 4,628.88, 6,940.83 and 2,028.78 is: 3,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.88 : 6,940.83 = 2,028.78 : x
  2. Step 2: Convert to fraction form
    4,628.88/6,940.83 = 2,028.78/x
  3. Step 3: Cross multiply
    4,628.88x = 6,940.83 × 2,028.78
  4. Step 4: Simplify right side
    4,628.88x = 14,081,417.09
  5. Step 5: Solve for x
    x = 14,081,417.09/4,628.88
  6. Step 6: Final answer
    x = 3,042.08

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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.