Home / 4,906.10-6,770.55-2,668.13

Finding the Fourth Proportional to 4,906.10, 6,770.55 and 2,668.13

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Solution

The fourth proportional to 4,906.10, 6,770.55 and 2,668.13 is: 3,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.10 : 6,770.55 = 2,668.13 : x
  2. Step 2: Convert to fraction form
    4,906.10/6,770.55 = 2,668.13/x
  3. Step 3: Cross multiply
    4,906.10x = 6,770.55 × 2,668.13
  4. Step 4: Simplify right side
    4,906.10x = 18,064,673.72
  5. Step 5: Solve for x
    x = 18,064,673.72/4,906.10
  6. Step 6: Final answer
    x = 3,682.09

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1.5x scale

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.