Home / 2,093.31-2,888.77-1,161.81

Finding the Fourth Proportional to 2,093.31, 2,888.77 and 1,161.81

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Solution

The fourth proportional to 2,093.31, 2,888.77 and 1,161.81 is: 1,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.31 : 2,888.77 = 1,161.81 : x
  2. Step 2: Convert to fraction form
    2,093.31/2,888.77 = 1,161.81/x
  3. Step 3: Cross multiply
    2,093.31x = 2,888.77 × 1,161.81
  4. Step 4: Simplify right side
    2,093.31x = 3,356,212.00
  5. Step 5: Solve for x
    x = 3,356,212.00/2,093.31
  6. Step 6: Final answer
    x = 1,603.30

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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.