Home / 4,108.94-6,164.02-2,161.30

Finding the Fourth Proportional to 4,108.94, 6,164.02 and 2,161.30

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Solution

The fourth proportional to 4,108.94, 6,164.02 and 2,161.30 is: 3,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.94 : 6,164.02 = 2,161.30 : x
  2. Step 2: Convert to fraction form
    4,108.94/6,164.02 = 2,161.30/x
  3. Step 3: Cross multiply
    4,108.94x = 6,164.02 × 2,161.30
  4. Step 4: Simplify right side
    4,108.94x = 13,322,296.43
  5. Step 5: Solve for x
    x = 13,322,296.43/4,108.94
  6. Step 6: Final answer
    x = 3,242.27

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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.