Home / 6,727.77-10,090.87-1,797.79

Finding the Fourth Proportional to 6,727.77, 10,090.87 and 1,797.79

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Solution

The fourth proportional to 6,727.77, 10,090.87 and 1,797.79 is: 2,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.77 : 10,090.87 = 1,797.79 : x
  2. Step 2: Convert to fraction form
    6,727.77/10,090.87 = 1,797.79/x
  3. Step 3: Cross multiply
    6,727.77x = 10,090.87 × 1,797.79
  4. Step 4: Simplify right side
    6,727.77x = 18,141,281.42
  5. Step 5: Solve for x
    x = 18,141,281.42/6,727.77
  6. Step 6: Final answer
    x = 2,696.48

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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.