Home / 4,906.13-6,770.45-2,668.01

Finding the Fourth Proportional to 4,906.13, 6,770.45 and 2,668.01

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Solution

The fourth proportional to 4,906.13, 6,770.45 and 2,668.01 is: 3,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.13 : 6,770.45 = 2,668.01 : x
  2. Step 2: Convert to fraction form
    4,906.13/6,770.45 = 2,668.01/x
  3. Step 3: Cross multiply
    4,906.13x = 6,770.45 × 2,668.01
  4. Step 4: Simplify right side
    4,906.13x = 18,063,631.89
  5. Step 5: Solve for x
    x = 18,063,631.89/4,906.13
  6. Step 6: Final answer
    x = 3,681.85

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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.