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Finding the Fourth Proportional to 5,844.45, 8,752.68 and 4,258.92

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Solution

The fourth proportional to 5,844.45, 8,752.68 and 4,258.92 is: 6,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.45 : 8,752.68 = 4,258.92 : x
  2. Step 2: Convert to fraction form
    5,844.45/8,752.68 = 4,258.92/x
  3. Step 3: Cross multiply
    5,844.45x = 8,752.68 × 4,258.92
  4. Step 4: Simplify right side
    5,844.45x = 37,277,002.55
  5. Step 5: Solve for x
    x = 37,277,002.55/5,844.45
  6. Step 6: Final answer
    x = 6,378.18

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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.