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Finding the Fourth Proportional to 5,838.56, 8,758.44 and 1,941.92

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Solution

The fourth proportional to 5,838.56, 8,758.44 and 1,941.92 is: 2,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.56 : 8,758.44 = 1,941.92 : x
  2. Step 2: Convert to fraction form
    5,838.56/8,758.44 = 1,941.92/x
  3. Step 3: Cross multiply
    5,838.56x = 8,758.44 × 1,941.92
  4. Step 4: Simplify right side
    5,838.56x = 17,008,189.80
  5. Step 5: Solve for x
    x = 17,008,189.80/5,838.56
  6. Step 6: Final answer
    x = 2,913.08

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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.