Home / 8,738.34-12,059.19-4,759.62

Finding the Fourth Proportional to 8,738.34, 12,059.19 and 4,759.62

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Solution

The fourth proportional to 8,738.34, 12,059.19 and 4,759.62 is: 6,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.34 : 12,059.19 = 4,759.62 : x
  2. Step 2: Convert to fraction form
    8,738.34/12,059.19 = 4,759.62/x
  3. Step 3: Cross multiply
    8,738.34x = 12,059.19 × 4,759.62
  4. Step 4: Simplify right side
    8,738.34x = 57,397,161.91
  5. Step 5: Solve for x
    x = 57,397,161.91/8,738.34
  6. Step 6: Final answer
    x = 6,568.43

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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.