Home / 4,628.68-6,940.32-2,028.76

Finding the Fourth Proportional to 4,628.68, 6,940.32 and 2,028.76

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Solution

The fourth proportional to 4,628.68, 6,940.32 and 2,028.76 is: 3,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.68 : 6,940.32 = 2,028.76 : x
  2. Step 2: Convert to fraction form
    4,628.68/6,940.32 = 2,028.76/x
  3. Step 3: Cross multiply
    4,628.68x = 6,940.32 × 2,028.76
  4. Step 4: Simplify right side
    4,628.68x = 14,080,243.60
  5. Step 5: Solve for x
    x = 14,080,243.60/4,628.68
  6. Step 6: Final answer
    x = 3,041.96

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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.