Home / 6,236.79-8,618.18-5,933.07

Finding the Fourth Proportional to 6,236.79, 8,618.18 and 5,933.07

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Solution

The fourth proportional to 6,236.79, 8,618.18 and 5,933.07 is: 8,198.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.79 : 8,618.18 = 5,933.07 : x
  2. Step 2: Convert to fraction form
    6,236.79/8,618.18 = 5,933.07/x
  3. Step 3: Cross multiply
    6,236.79x = 8,618.18 × 5,933.07
  4. Step 4: Simplify right side
    6,236.79x = 51,132,265.21
  5. Step 5: Solve for x
    x = 51,132,265.21/6,236.79
  6. Step 6: Final answer
    x = 8,198.49

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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.