Home / 2,004.06-2,765.64-1,119.96

Finding the Fourth Proportional to 2,004.06, 2,765.64 and 1,119.96

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Solution

The fourth proportional to 2,004.06, 2,765.64 and 1,119.96 is: 1,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.06 : 2,765.64 = 1,119.96 : x
  2. Step 2: Convert to fraction form
    2,004.06/2,765.64 = 1,119.96/x
  3. Step 3: Cross multiply
    2,004.06x = 2,765.64 × 1,119.96
  4. Step 4: Simplify right side
    2,004.06x = 3,097,406.17
  5. Step 5: Solve for x
    x = 3,097,406.17/2,004.06
  6. Step 6: Final answer
    x = 1,545.57

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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.