Home / 6,190.21-9,282.48-2,678.59

Finding the Fourth Proportional to 6,190.21, 9,282.48 and 2,678.59

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Solution

The fourth proportional to 6,190.21, 9,282.48 and 2,678.59 is: 4,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.21 : 9,282.48 = 2,678.59 : x
  2. Step 2: Convert to fraction form
    6,190.21/9,282.48 = 2,678.59/x
  3. Step 3: Cross multiply
    6,190.21x = 9,282.48 × 2,678.59
  4. Step 4: Simplify right side
    6,190.21x = 24,863,958.10
  5. Step 5: Solve for x
    x = 24,863,958.10/6,190.21
  6. Step 6: Final answer
    x = 4,016.66

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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.