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Finding the Fourth Proportional to 3,568.07, 5,352.18 and 971.01

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Solution

The fourth proportional to 3,568.07, 5,352.18 and 971.01 is: 1,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.07 : 5,352.18 = 971.01 : x
  2. Step 2: Convert to fraction form
    3,568.07/5,352.18 = 971.01/x
  3. Step 3: Cross multiply
    3,568.07x = 5,352.18 × 971.01
  4. Step 4: Simplify right side
    3,568.07x = 5,197,016.66
  5. Step 5: Solve for x
    x = 5,197,016.66/3,568.07
  6. Step 6: Final answer
    x = 1,456.53

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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.