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Finding the Fourth Proportional to 5,971.32, 8,953.38 and 3,504.96

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Solution

The fourth proportional to 5,971.32, 8,953.38 and 3,504.96 is: 5,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.32 : 8,953.38 = 3,504.96 : x
  2. Step 2: Convert to fraction form
    5,971.32/8,953.38 = 3,504.96/x
  3. Step 3: Cross multiply
    5,971.32x = 8,953.38 × 3,504.96
  4. Step 4: Simplify right side
    5,971.32x = 31,381,238.76
  5. Step 5: Solve for x
    x = 31,381,238.76/5,971.32
  6. Step 6: Final answer
    x = 5,255.33

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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.