Home / 6,236.68-8,604.49-3,717.08

Finding the Fourth Proportional to 6,236.68, 8,604.49 and 3,717.08

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Solution

The fourth proportional to 6,236.68, 8,604.49 and 3,717.08 is: 5,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.68 : 8,604.49 = 3,717.08 : x
  2. Step 2: Convert to fraction form
    6,236.68/8,604.49 = 3,717.08/x
  3. Step 3: Cross multiply
    6,236.68x = 8,604.49 × 3,717.08
  4. Step 4: Simplify right side
    6,236.68x = 31,983,577.69
  5. Step 5: Solve for x
    x = 31,983,577.69/6,236.68
  6. Step 6: Final answer
    x = 5,128.30

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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.