Home / 6,807.48-10,206.39-3,104.61

Finding the Fourth Proportional to 6,807.48, 10,206.39 and 3,104.61

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Solution

The fourth proportional to 6,807.48, 10,206.39 and 3,104.61 is: 4,654.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.48 : 10,206.39 = 3,104.61 : x
  2. Step 2: Convert to fraction form
    6,807.48/10,206.39 = 3,104.61/x
  3. Step 3: Cross multiply
    6,807.48x = 10,206.39 × 3,104.61
  4. Step 4: Simplify right side
    6,807.48x = 31,686,860.46
  5. Step 5: Solve for x
    x = 31,686,860.46/6,807.48
  6. Step 6: Final answer
    x = 4,654.71

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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.