Home / 6,722.20-10,094.10-5,080.60

Finding the Fourth Proportional to 6,722.20, 10,094.10 and 5,080.60

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Solution

The fourth proportional to 6,722.20, 10,094.10 and 5,080.60 is: 7,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.20 : 10,094.10 = 5,080.60 : x
  2. Step 2: Convert to fraction form
    6,722.20/10,094.10 = 5,080.60/x
  3. Step 3: Cross multiply
    6,722.20x = 10,094.10 × 5,080.60
  4. Step 4: Simplify right side
    6,722.20x = 51,284,084.46
  5. Step 5: Solve for x
    x = 51,284,084.46/6,722.20
  6. Step 6: Final answer
    x = 7,629.06

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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.