Home / 4,930.59-6,803.73-2,940.75

Finding the Fourth Proportional to 4,930.59, 6,803.73 and 2,940.75

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Solution

The fourth proportional to 4,930.59, 6,803.73 and 2,940.75 is: 4,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.59 : 6,803.73 = 2,940.75 : x
  2. Step 2: Convert to fraction form
    4,930.59/6,803.73 = 2,940.75/x
  3. Step 3: Cross multiply
    4,930.59x = 6,803.73 × 2,940.75
  4. Step 4: Simplify right side
    4,930.59x = 20,008,069.00
  5. Step 5: Solve for x
    x = 20,008,069.00/4,930.59
  6. Step 6: Final answer
    x = 4,057.95

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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.