Home / 2,736.09-4,104.26-1,003.77

Finding the Fourth Proportional to 2,736.09, 4,104.26 and 1,003.77

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Solution

The fourth proportional to 2,736.09, 4,104.26 and 1,003.77 is: 1,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.09 : 4,104.26 = 1,003.77 : x
  2. Step 2: Convert to fraction form
    2,736.09/4,104.26 = 1,003.77/x
  3. Step 3: Cross multiply
    2,736.09x = 4,104.26 × 1,003.77
  4. Step 4: Simplify right side
    2,736.09x = 4,119,728.04
  5. Step 5: Solve for x
    x = 4,119,728.04/2,736.09
  6. Step 6: Final answer
    x = 1,505.70

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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.