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Finding the Fourth Proportional to 6,668.01, 9,202.27 and 3,836.15

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Solution

The fourth proportional to 6,668.01, 9,202.27 and 3,836.15 is: 5,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668.01 : 9,202.27 = 3,836.15 : x
  2. Step 2: Convert to fraction form
    6,668.01/9,202.27 = 3,836.15/x
  3. Step 3: Cross multiply
    6,668.01x = 9,202.27 × 3,836.15
  4. Step 4: Simplify right side
    6,668.01x = 35,301,288.06
  5. Step 5: Solve for x
    x = 35,301,288.06/6,668.01
  6. Step 6: Final answer
    x = 5,294.13

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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.