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Finding the Fourth Proportional to 3,548, 4,896.33 and 1,976.06

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Solution

The fourth proportional to 3,548, 4,896.33 and 1,976.06 is: 2,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548 : 4,896.33 = 1,976.06 : x
  2. Step 2: Convert to fraction form
    3,548/4,896.33 = 1,976.06/x
  3. Step 3: Cross multiply
    3,548x = 4,896.33 × 1,976.06
  4. Step 4: Simplify right side
    3,548x = 9,675,441.86
  5. Step 5: Solve for x
    x = 9,675,441.86/3,548
  6. Step 6: Final answer
    x = 2,727.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.