Home / 6,904.27-10,358.45-3,208.71

Finding the Fourth Proportional to 6,904.27, 10,358.45 and 3,208.71

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Solution

The fourth proportional to 6,904.27, 10,358.45 and 3,208.71 is: 4,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.27 : 10,358.45 = 3,208.71 : x
  2. Step 2: Convert to fraction form
    6,904.27/10,358.45 = 3,208.71/x
  3. Step 3: Cross multiply
    6,904.27x = 10,358.45 × 3,208.71
  4. Step 4: Simplify right side
    6,904.27x = 33,237,296.93
  5. Step 5: Solve for x
    x = 33,237,296.93/6,904.27
  6. Step 6: Final answer
    x = 4,814.02

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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.