Home / 4,192.37-5,786.76-2,700.28

Finding the Fourth Proportional to 4,192.37, 5,786.76 and 2,700.28

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Solution

The fourth proportional to 4,192.37, 5,786.76 and 2,700.28 is: 3,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.37 : 5,786.76 = 2,700.28 : x
  2. Step 2: Convert to fraction form
    4,192.37/5,786.76 = 2,700.28/x
  3. Step 3: Cross multiply
    4,192.37x = 5,786.76 × 2,700.28
  4. Step 4: Simplify right side
    4,192.37x = 15,625,858.79
  5. Step 5: Solve for x
    x = 15,625,858.79/4,192.37
  6. Step 6: Final answer
    x = 3,727.21

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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.