Home / 8,738.43-12,058.99-4,759.44

Finding the Fourth Proportional to 8,738.43, 12,058.99 and 4,759.44

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Solution

The fourth proportional to 8,738.43, 12,058.99 and 4,759.44 is: 6,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738.43 : 12,058.99 = 4,759.44 : x
  2. Step 2: Convert to fraction form
    8,738.43/12,058.99 = 4,759.44/x
  3. Step 3: Cross multiply
    8,738.43x = 12,058.99 × 4,759.44
  4. Step 4: Simplify right side
    8,738.43x = 57,394,039.37
  5. Step 5: Solve for x
    x = 57,394,039.37/8,738.43
  6. Step 6: Final answer
    x = 6,568.00

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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.