Home / 1,351.36-2,027.00-377.43

Finding the Fourth Proportional to 1,351.36, 2,027.00 and 377.43

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Solution

The fourth proportional to 1,351.36, 2,027.00 and 377.43 is: 566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.36 : 2,027.00 = 377.43 : x
  2. Step 2: Convert to fraction form
    1,351.36/2,027.00 = 377.43/x
  3. Step 3: Cross multiply
    1,351.36x = 2,027.00 × 377.43
  4. Step 4: Simplify right side
    1,351.36x = 765,048.72
  5. Step 5: Solve for x
    x = 765,048.72/1,351.36
  6. Step 6: Final answer
    x = 566.13

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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.