Home / 5,084.94-7,628.76-1,797.60

Finding the Fourth Proportional to 5,084.94, 7,628.76 and 1,797.60

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Solution

The fourth proportional to 5,084.94, 7,628.76 and 1,797.60 is: 2,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.94 : 7,628.76 = 1,797.60 : x
  2. Step 2: Convert to fraction form
    5,084.94/7,628.76 = 1,797.60/x
  3. Step 3: Cross multiply
    5,084.94x = 7,628.76 × 1,797.60
  4. Step 4: Simplify right side
    5,084.94x = 13,713,458.98
  5. Step 5: Solve for x
    x = 13,713,458.98/5,084.94
  6. Step 6: Final answer
    x = 2,696.88

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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.