Home / 1,933.36-2,898.18-1,469.80

Finding the Fourth Proportional to 1,933.36, 2,898.18 and 1,469.80

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Solution

The fourth proportional to 1,933.36, 2,898.18 and 1,469.80 is: 2,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.36 : 2,898.18 = 1,469.80 : x
  2. Step 2: Convert to fraction form
    1,933.36/2,898.18 = 1,469.80/x
  3. Step 3: Cross multiply
    1,933.36x = 2,898.18 × 1,469.80
  4. Step 4: Simplify right side
    1,933.36x = 4,259,744.96
  5. Step 5: Solve for x
    x = 4,259,744.96/1,933.36
  6. Step 6: Final answer
    x = 2,203.29

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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.