Home / 2,873.05-4,309.36-793.37

Finding the Fourth Proportional to 2,873.05, 4,309.36 and 793.37

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Solution

The fourth proportional to 2,873.05, 4,309.36 and 793.37 is: 1,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.05 : 4,309.36 = 793.37 : x
  2. Step 2: Convert to fraction form
    2,873.05/4,309.36 = 793.37/x
  3. Step 3: Cross multiply
    2,873.05x = 4,309.36 × 793.37
  4. Step 4: Simplify right side
    2,873.05x = 3,418,916.94
  5. Step 5: Solve for x
    x = 3,418,916.94/2,873.05
  6. Step 6: Final answer
    x = 1,190.00

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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.