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Finding the Fourth Proportional to 6,266.37, 8,648.34 and 3,748.46

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Solution

The fourth proportional to 6,266.37, 8,648.34 and 3,748.46 is: 5,173.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.37 : 8,648.34 = 3,748.46 : x
  2. Step 2: Convert to fraction form
    6,266.37/8,648.34 = 3,748.46/x
  3. Step 3: Cross multiply
    6,266.37x = 8,648.34 × 3,748.46
  4. Step 4: Simplify right side
    6,266.37x = 32,417,899.26
  5. Step 5: Solve for x
    x = 32,417,899.26/6,266.37
  6. Step 6: Final answer
    x = 5,173.31

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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.