Home / 4,906.16-6,770.55-2,668.09

Finding the Fourth Proportional to 4,906.16, 6,770.55 and 2,668.09

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Solution

The fourth proportional to 4,906.16, 6,770.55 and 2,668.09 is: 3,681.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.16 : 6,770.55 = 2,668.09 : x
  2. Step 2: Convert to fraction form
    4,906.16/6,770.55 = 2,668.09/x
  3. Step 3: Cross multiply
    4,906.16x = 6,770.55 × 2,668.09
  4. Step 4: Simplify right side
    4,906.16x = 18,064,426.49
  5. Step 5: Solve for x
    x = 18,064,426.49/4,906.16
  6. Step 6: Final answer
    x = 3,681.99

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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.