Home / 1,837.44-2,535.21-1,091.09

Finding the Fourth Proportional to 1,837.44, 2,535.21 and 1,091.09

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Solution

The fourth proportional to 1,837.44, 2,535.21 and 1,091.09 is: 1,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.44 : 2,535.21 = 1,091.09 : x
  2. Step 2: Convert to fraction form
    1,837.44/2,535.21 = 1,091.09/x
  3. Step 3: Cross multiply
    1,837.44x = 2,535.21 × 1,091.09
  4. Step 4: Simplify right side
    1,837.44x = 2,766,129.60
  5. Step 5: Solve for x
    x = 2,766,129.60/1,837.44
  6. Step 6: Final answer
    x = 1,505.43

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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.