Home / 16,119.94-22,245.74-8,852.62

Finding the Fourth Proportional to 16,119.94, 22,245.74 and 8,852.62

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Solution

The fourth proportional to 16,119.94, 22,245.74 and 8,852.62 is: 12,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119.94 : 22,245.74 = 8,852.62 : x
  2. Step 2: Convert to fraction form
    16,119.94/22,245.74 = 8,852.62/x
  3. Step 3: Cross multiply
    16,119.94x = 22,245.74 × 8,852.62
  4. Step 4: Simplify right side
    16,119.94x = 196,933,136.08
  5. Step 5: Solve for x
    x = 196,933,136.08/16,119.94
  6. Step 6: Final answer
    x = 12,216.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.