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Finding the Fourth Proportional to 6,958.28, 9,601.04 and 3,975.08

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Solution

The fourth proportional to 6,958.28, 9,601.04 and 3,975.08 is: 5,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958.28 : 9,601.04 = 3,975.08 : x
  2. Step 2: Convert to fraction form
    6,958.28/9,601.04 = 3,975.08/x
  3. Step 3: Cross multiply
    6,958.28x = 9,601.04 × 3,975.08
  4. Step 4: Simplify right side
    6,958.28x = 38,164,902.08
  5. Step 5: Solve for x
    x = 38,164,902.08/6,958.28
  6. Step 6: Final answer
    x = 5,484.82

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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.