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Finding the Fourth Proportional to 5,972.83, 8,957.12 and 2,274.08

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Solution

The fourth proportional to 5,972.83, 8,957.12 and 2,274.08 is: 3,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.83 : 8,957.12 = 2,274.08 : x
  2. Step 2: Convert to fraction form
    5,972.83/8,957.12 = 2,274.08/x
  3. Step 3: Cross multiply
    5,972.83x = 8,957.12 × 2,274.08
  4. Step 4: Simplify right side
    5,972.83x = 20,369,151.29
  5. Step 5: Solve for x
    x = 20,369,151.29/5,972.83
  6. Step 6: Final answer
    x = 3,410.30

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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.