Home / 2,003.13-2,764.58-1,119.13

Finding the Fourth Proportional to 2,003.13, 2,764.58 and 1,119.13

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Solution

The fourth proportional to 2,003.13, 2,764.58 and 1,119.13 is: 1,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003.13 : 2,764.58 = 1,119.13 : x
  2. Step 2: Convert to fraction form
    2,003.13/2,764.58 = 1,119.13/x
  3. Step 3: Cross multiply
    2,003.13x = 2,764.58 × 1,119.13
  4. Step 4: Simplify right side
    2,003.13x = 3,093,911.91
  5. Step 5: Solve for x
    x = 3,093,911.91/2,003.13
  6. Step 6: Final answer
    x = 1,544.54

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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.