Home / 4,134.98-6,203.68-1,668.54

Finding the Fourth Proportional to 4,134.98, 6,203.68 and 1,668.54

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Solution

The fourth proportional to 4,134.98, 6,203.68 and 1,668.54 is: 2,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.98 : 6,203.68 = 1,668.54 : x
  2. Step 2: Convert to fraction form
    4,134.98/6,203.68 = 1,668.54/x
  3. Step 3: Cross multiply
    4,134.98x = 6,203.68 × 1,668.54
  4. Step 4: Simplify right side
    4,134.98x = 10,351,088.23
  5. Step 5: Solve for x
    x = 10,351,088.23/4,134.98
  6. Step 6: Final answer
    x = 2,503.30

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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.