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Finding the Fourth Proportional to 23,678.05, 35,523.03 and 6,811.09

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Solution

The fourth proportional to 23,678.05, 35,523.03 and 6,811.09 is: 10,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678.05 : 35,523.03 = 6,811.09 : x
  2. Step 2: Convert to fraction form
    23,678.05/35,523.03 = 6,811.09/x
  3. Step 3: Cross multiply
    23,678.05x = 35,523.03 × 6,811.09
  4. Step 4: Simplify right side
    23,678.05x = 241,950,554.40
  5. Step 5: Solve for x
    x = 241,950,554.40/23,678.05
  6. Step 6: Final answer
    x = 10,218.35

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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.