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Finding the Fourth Proportional to 6,616.04, 9,922.54 and 1,934.84

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Solution

The fourth proportional to 6,616.04, 9,922.54 and 1,934.84 is: 2,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616.04 : 9,922.54 = 1,934.84 : x
  2. Step 2: Convert to fraction form
    6,616.04/9,922.54 = 1,934.84/x
  3. Step 3: Cross multiply
    6,616.04x = 9,922.54 × 1,934.84
  4. Step 4: Simplify right side
    6,616.04x = 19,198,527.29
  5. Step 5: Solve for x
    x = 19,198,527.29/6,616.04
  6. Step 6: Final answer
    x = 2,901.82

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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.