Home / 5,906.58-8,813.60-5,286.02

Finding the Fourth Proportional to 5,906.58, 8,813.60 and 5,286.02

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Solution

The fourth proportional to 5,906.58, 8,813.60 and 5,286.02 is: 7,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.58 : 8,813.60 = 5,286.02 : x
  2. Step 2: Convert to fraction form
    5,906.58/8,813.60 = 5,286.02/x
  3. Step 3: Cross multiply
    5,906.58x = 8,813.60 × 5,286.02
  4. Step 4: Simplify right side
    5,906.58x = 46,588,839.44
  5. Step 5: Solve for x
    x = 46,588,839.44/5,906.58
  6. Step 6: Final answer
    x = 7,887.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.