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Finding the Fourth Proportional to 5,958.39, 8,942.85 and 4,307.07

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Solution

The fourth proportional to 5,958.39, 8,942.85 and 4,307.07 is: 6,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.39 : 8,942.85 = 4,307.07 : x
  2. Step 2: Convert to fraction form
    5,958.39/8,942.85 = 4,307.07/x
  3. Step 3: Cross multiply
    5,958.39x = 8,942.85 × 4,307.07
  4. Step 4: Simplify right side
    5,958.39x = 38,517,480.95
  5. Step 5: Solve for x
    x = 38,517,480.95/5,958.39
  6. Step 6: Final answer
    x = 6,464.41

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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.