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Finding the Fourth Proportional to 7,584.03, 10,465.47 and 4,396.82

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Solution

The fourth proportional to 7,584.03, 10,465.47 and 4,396.82 is: 6,067.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.03 : 10,465.47 = 4,396.82 : x
  2. Step 2: Convert to fraction form
    7,584.03/10,465.47 = 4,396.82/x
  3. Step 3: Cross multiply
    7,584.03x = 10,465.47 × 4,396.82
  4. Step 4: Simplify right side
    7,584.03x = 46,014,735.48
  5. Step 5: Solve for x
    x = 46,014,735.48/7,584.03
  6. Step 6: Final answer
    x = 6,067.32

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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.