Home / 2,045.24-2,822.94-1,259.96

Finding the Fourth Proportional to 2,045.24, 2,822.94 and 1,259.96

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Solution

The fourth proportional to 2,045.24, 2,822.94 and 1,259.96 is: 1,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.24 : 2,822.94 = 1,259.96 : x
  2. Step 2: Convert to fraction form
    2,045.24/2,822.94 = 1,259.96/x
  3. Step 3: Cross multiply
    2,045.24x = 2,822.94 × 1,259.96
  4. Step 4: Simplify right side
    2,045.24x = 3,556,791.48
  5. Step 5: Solve for x
    x = 3,556,791.48/2,045.24
  6. Step 6: Final answer
    x = 1,739.06

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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.