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Finding the Fourth Proportional to 6,236.23, 8,607.23 and 3,717.08

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Solution

The fourth proportional to 6,236.23, 8,607.23 and 3,717.08 is: 5,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.23 : 8,607.23 = 3,717.08 : x
  2. Step 2: Convert to fraction form
    6,236.23/8,607.23 = 3,717.08/x
  3. Step 3: Cross multiply
    6,236.23x = 8,607.23 × 3,717.08
  4. Step 4: Simplify right side
    6,236.23x = 31,993,762.49
  5. Step 5: Solve for x
    x = 31,993,762.49/6,236.23
  6. Step 6: Final answer
    x = 5,130.31

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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.