Home / 1,773.24-2,450.45-1,330.37

Finding the Fourth Proportional to 1,773.24, 2,450.45 and 1,330.37

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Solution

The fourth proportional to 1,773.24, 2,450.45 and 1,330.37 is: 1,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.24 : 2,450.45 = 1,330.37 : x
  2. Step 2: Convert to fraction form
    1,773.24/2,450.45 = 1,330.37/x
  3. Step 3: Cross multiply
    1,773.24x = 2,450.45 × 1,330.37
  4. Step 4: Simplify right side
    1,773.24x = 3,259,998.51
  5. Step 5: Solve for x
    x = 3,259,998.51/1,773.24
  6. Step 6: Final answer
    x = 1,838.44

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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.