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Finding the Fourth Proportional to 16,257.78, 24,241.91 and 16,226.78

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Solution

The fourth proportional to 16,257.78, 24,241.91 and 16,226.78 is: 24,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.78 : 24,241.91 = 16,226.78 : x
  2. Step 2: Convert to fraction form
    16,257.78/24,241.91 = 16,226.78/x
  3. Step 3: Cross multiply
    16,257.78x = 24,241.91 × 16,226.78
  4. Step 4: Simplify right side
    16,257.78x = 393,367,938.01
  5. Step 5: Solve for x
    x = 393,367,938.01/16,257.78
  6. Step 6: Final answer
    x = 24,195.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.