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Finding the Fourth Proportional to 5,953.72, 8,944.48 and 3,490.24

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Solution

The fourth proportional to 5,953.72, 8,944.48 and 3,490.24 is: 5,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953.72 : 8,944.48 = 3,490.24 : x
  2. Step 2: Convert to fraction form
    5,953.72/8,944.48 = 3,490.24/x
  3. Step 3: Cross multiply
    5,953.72x = 8,944.48 × 3,490.24
  4. Step 4: Simplify right side
    5,953.72x = 31,218,381.88
  5. Step 5: Solve for x
    x = 31,218,381.88/5,953.72
  6. Step 6: Final answer
    x = 5,243.51

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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.