Home / 6,906.56-10,357.68-3,007.04

Finding the Fourth Proportional to 6,906.56, 10,357.68 and 3,007.04

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Solution

The fourth proportional to 6,906.56, 10,357.68 and 3,007.04 is: 4,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.56 : 10,357.68 = 3,007.04 : x
  2. Step 2: Convert to fraction form
    6,906.56/10,357.68 = 3,007.04/x
  3. Step 3: Cross multiply
    6,906.56x = 10,357.68 × 3,007.04
  4. Step 4: Simplify right side
    6,906.56x = 31,145,958.07
  5. Step 5: Solve for x
    x = 31,145,958.07/6,906.56
  6. Step 6: Final answer
    x = 4,509.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.