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Finding the Fourth Proportional to 6,256.66, 9,356.54 and 4,676.48

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Solution

The fourth proportional to 6,256.66, 9,356.54 and 4,676.48 is: 6,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.66 : 9,356.54 = 4,676.48 : x
  2. Step 2: Convert to fraction form
    6,256.66/9,356.54 = 4,676.48/x
  3. Step 3: Cross multiply
    6,256.66x = 9,356.54 × 4,676.48
  4. Step 4: Simplify right side
    6,256.66x = 43,755,637.09
  5. Step 5: Solve for x
    x = 43,755,637.09/6,256.66
  6. Step 6: Final answer
    x = 6,993.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.