Home / 16,505.29-22,777.09-8,951.50

Finding the Fourth Proportional to 16,505.29, 22,777.09 and 8,951.50

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Solution

The fourth proportional to 16,505.29, 22,777.09 and 8,951.50 is: 12,352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505.29 : 22,777.09 = 8,951.50 : x
  2. Step 2: Convert to fraction form
    16,505.29/22,777.09 = 8,951.50/x
  3. Step 3: Cross multiply
    16,505.29x = 22,777.09 × 8,951.50
  4. Step 4: Simplify right side
    16,505.29x = 203,889,121.14
  5. Step 5: Solve for x
    x = 203,889,121.14/16,505.29
  6. Step 6: Final answer
    x = 12,352.96

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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.