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Finding the Fourth Proportional to 22,676.58, 33,980.22 and 9,521.73

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Solution

The fourth proportional to 22,676.58, 33,980.22 and 9,521.73 is: 14,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,676.58 : 33,980.22 = 9,521.73 : x
  2. Step 2: Convert to fraction form
    22,676.58/33,980.22 = 9,521.73/x
  3. Step 3: Cross multiply
    22,676.58x = 33,980.22 × 9,521.73
  4. Step 4: Simplify right side
    22,676.58x = 323,550,480.18
  5. Step 5: Solve for x
    x = 323,550,480.18/22,676.58
  6. Step 6: Final answer
    x = 14,268.05

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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.