Home / 6,212.26-9,318.70-2,052.10

Finding the Fourth Proportional to 6,212.26, 9,318.70 and 2,052.10

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Solution

The fourth proportional to 6,212.26, 9,318.70 and 2,052.10 is: 3,078.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.26 : 9,318.70 = 2,052.10 : x
  2. Step 2: Convert to fraction form
    6,212.26/9,318.70 = 2,052.10/x
  3. Step 3: Cross multiply
    6,212.26x = 9,318.70 × 2,052.10
  4. Step 4: Simplify right side
    6,212.26x = 19,122,904.27
  5. Step 5: Solve for x
    x = 19,122,904.27/6,212.26
  6. Step 6: Final answer
    x = 3,078.25

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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.