Home / 3,403.38-5,105.06-1,094.88

Finding the Fourth Proportional to 3,403.38, 5,105.06 and 1,094.88

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Solution

The fourth proportional to 3,403.38, 5,105.06 and 1,094.88 is: 1,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.38 : 5,105.06 = 1,094.88 : x
  2. Step 2: Convert to fraction form
    3,403.38/5,105.06 = 1,094.88/x
  3. Step 3: Cross multiply
    3,403.38x = 5,105.06 × 1,094.88
  4. Step 4: Simplify right side
    3,403.38x = 5,589,428.09
  5. Step 5: Solve for x
    x = 5,589,428.09/3,403.38
  6. Step 6: Final answer
    x = 1,642.32

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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.