Home / 8,299.46-11,453.51-4,522.79

Finding the Fourth Proportional to 8,299.46, 11,453.51 and 4,522.79

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Solution

The fourth proportional to 8,299.46, 11,453.51 and 4,522.79 is: 6,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299.46 : 11,453.51 = 4,522.79 : x
  2. Step 2: Convert to fraction form
    8,299.46/11,453.51 = 4,522.79/x
  3. Step 3: Cross multiply
    8,299.46x = 11,453.51 × 4,522.79
  4. Step 4: Simplify right side
    8,299.46x = 51,801,820.49
  5. Step 5: Solve for x
    x = 51,801,820.49/8,299.46
  6. Step 6: Final answer
    x = 6,241.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.