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Finding the Fourth Proportional to 22,394.72, 33,582.34 and 6,808.70

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Solution

The fourth proportional to 22,394.72, 33,582.34 and 6,808.70 is: 10,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.72 : 33,582.34 = 6,808.70 : x
  2. Step 2: Convert to fraction form
    22,394.72/33,582.34 = 6,808.70/x
  3. Step 3: Cross multiply
    22,394.72x = 33,582.34 × 6,808.70
  4. Step 4: Simplify right side
    22,394.72x = 228,652,078.36
  5. Step 5: Solve for x
    x = 228,652,078.36/22,394.72
  6. Step 6: Final answer
    x = 10,210.09

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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.