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Finding the Fourth Proportional to 16,222.62, 24,334.95 and 6,860.88

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Solution

The fourth proportional to 16,222.62, 24,334.95 and 6,860.88 is: 10,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222.62 : 24,334.95 = 6,860.88 : x
  2. Step 2: Convert to fraction form
    16,222.62/24,334.95 = 6,860.88/x
  3. Step 3: Cross multiply
    16,222.62x = 24,334.95 × 6,860.88
  4. Step 4: Simplify right side
    16,222.62x = 166,959,171.76
  5. Step 5: Solve for x
    x = 166,959,171.76/16,222.62
  6. Step 6: Final answer
    x = 10,291.75

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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.