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Finding the Fourth Proportional to 5,970.26, 8,955.12 and 2,074.97

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Solution

The fourth proportional to 5,970.26, 8,955.12 and 2,074.97 is: 3,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.26 : 8,955.12 = 2,074.97 : x
  2. Step 2: Convert to fraction form
    5,970.26/8,955.12 = 2,074.97/x
  3. Step 3: Cross multiply
    5,970.26x = 8,955.12 × 2,074.97
  4. Step 4: Simplify right side
    5,970.26x = 18,581,605.35
  5. Step 5: Solve for x
    x = 18,581,605.35/5,970.26
  6. Step 6: Final answer
    x = 3,112.36

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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.