Home / 2,296.79-3,169.33-1,301.87

Finding the Fourth Proportional to 2,296.79, 3,169.33 and 1,301.87

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Solution

The fourth proportional to 2,296.79, 3,169.33 and 1,301.87 is: 1,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.79 : 3,169.33 = 1,301.87 : x
  2. Step 2: Convert to fraction form
    2,296.79/3,169.33 = 1,301.87/x
  3. Step 3: Cross multiply
    2,296.79x = 3,169.33 × 1,301.87
  4. Step 4: Simplify right side
    2,296.79x = 4,126,055.65
  5. Step 5: Solve for x
    x = 4,126,055.65/2,296.79
  6. Step 6: Final answer
    x = 1,796.44

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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.