Home / 6,863.33-10,306.39-4,282.67

Finding the Fourth Proportional to 6,863.33, 10,306.39 and 4,282.67

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Solution

The fourth proportional to 6,863.33, 10,306.39 and 4,282.67 is: 6,431.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.33 : 10,306.39 = 4,282.67 : x
  2. Step 2: Convert to fraction form
    6,863.33/10,306.39 = 4,282.67/x
  3. Step 3: Cross multiply
    6,863.33x = 10,306.39 × 4,282.67
  4. Step 4: Simplify right side
    6,863.33x = 44,138,845.85
  5. Step 5: Solve for x
    x = 44,138,845.85/6,863.33
  6. Step 6: Final answer
    x = 6,431.11

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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.