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Finding the Fourth Proportional to 4,894.37, 7,335.03 and 2,667.48

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Solution

The fourth proportional to 4,894.37, 7,335.03 and 2,667.48 is: 3,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.37 : 7,335.03 = 2,667.48 : x
  2. Step 2: Convert to fraction form
    4,894.37/7,335.03 = 2,667.48/x
  3. Step 3: Cross multiply
    4,894.37x = 7,335.03 × 2,667.48
  4. Step 4: Simplify right side
    4,894.37x = 19,566,045.82
  5. Step 5: Solve for x
    x = 19,566,045.82/4,894.37
  6. Step 6: Final answer
    x = 3,997.67

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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.