Home / 16,056.40-22,157.87-8,982.94

Finding the Fourth Proportional to 16,056.40, 22,157.87 and 8,982.94

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Solution

The fourth proportional to 16,056.40, 22,157.87 and 8,982.94 is: 12,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,056.40 : 22,157.87 = 8,982.94 : x
  2. Step 2: Convert to fraction form
    16,056.40/22,157.87 = 8,982.94/x
  3. Step 3: Cross multiply
    16,056.40x = 22,157.87 × 8,982.94
  4. Step 4: Simplify right side
    16,056.40x = 199,042,816.74
  5. Step 5: Solve for x
    x = 199,042,816.74/16,056.40
  6. Step 6: Final answer
    x = 12,396.48

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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.