Home / 6,447.41-9,667.93-2,286.80

Finding the Fourth Proportional to 6,447.41, 9,667.93 and 2,286.80

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Solution

The fourth proportional to 6,447.41, 9,667.93 and 2,286.80 is: 3,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.41 : 9,667.93 = 2,286.80 : x
  2. Step 2: Convert to fraction form
    6,447.41/9,667.93 = 2,286.80/x
  3. Step 3: Cross multiply
    6,447.41x = 9,667.93 × 2,286.80
  4. Step 4: Simplify right side
    6,447.41x = 22,108,585.20
  5. Step 5: Solve for x
    x = 22,108,585.20/6,447.41
  6. Step 6: Final answer
    x = 3,429.06

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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.