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Finding the Fourth Proportional to 22,467.89, 33,701.84 and 7,676.93

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Solution

The fourth proportional to 22,467.89, 33,701.84 and 7,676.93 is: 11,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467.89 : 33,701.84 = 7,676.93 : x
  2. Step 2: Convert to fraction form
    22,467.89/33,701.84 = 7,676.93/x
  3. Step 3: Cross multiply
    22,467.89x = 33,701.84 × 7,676.93
  4. Step 4: Simplify right side
    22,467.89x = 258,726,628.17
  5. Step 5: Solve for x
    x = 258,726,628.17/22,467.89
  6. Step 6: Final answer
    x = 11,515.40

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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.