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Finding the Fourth Proportional to 22,667.78, 33,967.03 and 9,512.98

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Solution

The fourth proportional to 22,667.78, 33,967.03 and 9,512.98 is: 14,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667.78 : 33,967.03 = 9,512.98 : x
  2. Step 2: Convert to fraction form
    22,667.78/33,967.03 = 9,512.98/x
  3. Step 3: Cross multiply
    22,667.78x = 33,967.03 × 9,512.98
  4. Step 4: Simplify right side
    22,667.78x = 323,127,459.65
  5. Step 5: Solve for x
    x = 323,127,459.65/22,667.78
  6. Step 6: Final answer
    x = 14,254.92

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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.