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Finding the Fourth Proportional to 5,908.66, 8,153.91 and 3,256.03

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Solution

The fourth proportional to 5,908.66, 8,153.91 and 3,256.03 is: 4,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.66 : 8,153.91 = 3,256.03 : x
  2. Step 2: Convert to fraction form
    5,908.66/8,153.91 = 3,256.03/x
  3. Step 3: Cross multiply
    5,908.66x = 8,153.91 × 3,256.03
  4. Step 4: Simplify right side
    5,908.66x = 26,549,375.58
  5. Step 5: Solve for x
    x = 26,549,375.58/5,908.66
  6. Step 6: Final answer
    x = 4,493.30

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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.