Home / 6,269.62-9,405.24-2,107.84

Finding the Fourth Proportional to 6,269.62, 9,405.24 and 2,107.84

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Solution

The fourth proportional to 6,269.62, 9,405.24 and 2,107.84 is: 3,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.62 : 9,405.24 = 2,107.84 : x
  2. Step 2: Convert to fraction form
    6,269.62/9,405.24 = 2,107.84/x
  3. Step 3: Cross multiply
    6,269.62x = 9,405.24 × 2,107.84
  4. Step 4: Simplify right side
    6,269.62x = 19,824,741.08
  5. Step 5: Solve for x
    x = 19,824,741.08/6,269.62
  6. Step 6: Final answer
    x = 3,162.03

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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.