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Finding the Fourth Proportional to 22,676.88, 34,020.12 and 7,095.68

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Solution

The fourth proportional to 22,676.88, 34,020.12 and 7,095.68 is: 10,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676.88 : 34,020.12 = 7,095.68 : x
  2. Step 2: Convert to fraction form
    22,676.88/34,020.12 = 7,095.68/x
  3. Step 3: Cross multiply
    22,676.88x = 34,020.12 × 7,095.68
  4. Step 4: Simplify right side
    22,676.88x = 241,395,885.08
  5. Step 5: Solve for x
    x = 241,395,885.08/22,676.88
  6. Step 6: Final answer
    x = 10,645.02

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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.