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Finding the Fourth Proportional to 5,548.73, 8,323.14 and 1,653.14

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Solution

The fourth proportional to 5,548.73, 8,323.14 and 1,653.14 is: 2,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.73 : 8,323.14 = 1,653.14 : x
  2. Step 2: Convert to fraction form
    5,548.73/8,323.14 = 1,653.14/x
  3. Step 3: Cross multiply
    5,548.73x = 8,323.14 × 1,653.14
  4. Step 4: Simplify right side
    5,548.73x = 13,759,315.66
  5. Step 5: Solve for x
    x = 13,759,315.66/5,548.73
  6. Step 6: Final answer
    x = 2,479.72

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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.