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Finding the Fourth Proportional to 3,950.84, 5,956.24 and 3,739.16

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Solution

The fourth proportional to 3,950.84, 5,956.24 and 3,739.16 is: 5,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.84 : 5,956.24 = 3,739.16 : x
  2. Step 2: Convert to fraction form
    3,950.84/5,956.24 = 3,739.16/x
  3. Step 3: Cross multiply
    3,950.84x = 5,956.24 × 3,739.16
  4. Step 4: Simplify right side
    3,950.84x = 22,271,334.36
  5. Step 5: Solve for x
    x = 22,271,334.36/3,950.84
  6. Step 6: Final answer
    x = 5,637.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.