Home / 4,514.21-6,768.80-1,393.34

Finding the Fourth Proportional to 4,514.21, 6,768.80 and 1,393.34

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Solution

The fourth proportional to 4,514.21, 6,768.80 and 1,393.34 is: 2,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.21 : 6,768.80 = 1,393.34 : x
  2. Step 2: Convert to fraction form
    4,514.21/6,768.80 = 1,393.34/x
  3. Step 3: Cross multiply
    4,514.21x = 6,768.80 × 1,393.34
  4. Step 4: Simplify right side
    4,514.21x = 9,431,204.21
  5. Step 5: Solve for x
    x = 9,431,204.21/4,514.21
  6. Step 6: Final answer
    x = 2,089.23

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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.