Home / 6,189.57-9,277.26-2,489.43

Finding the Fourth Proportional to 6,189.57, 9,277.26 and 2,489.43

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Solution

The fourth proportional to 6,189.57, 9,277.26 and 2,489.43 is: 3,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189.57 : 9,277.26 = 2,489.43 : x
  2. Step 2: Convert to fraction form
    6,189.57/9,277.26 = 2,489.43/x
  3. Step 3: Cross multiply
    6,189.57x = 9,277.26 × 2,489.43
  4. Step 4: Simplify right side
    6,189.57x = 23,095,089.36
  5. Step 5: Solve for x
    x = 23,095,089.36/6,189.57
  6. Step 6: Final answer
    x = 3,731.29

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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.