Home / 19,192.37-28,776.19-8,096.09

Finding the Fourth Proportional to 19,192.37, 28,776.19 and 8,096.09

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Solution

The fourth proportional to 19,192.37, 28,776.19 and 8,096.09 is: 12,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.37 : 28,776.19 = 8,096.09 : x
  2. Step 2: Convert to fraction form
    19,192.37/28,776.19 = 8,096.09/x
  3. Step 3: Cross multiply
    19,192.37x = 28,776.19 × 8,096.09
  4. Step 4: Simplify right side
    19,192.37x = 232,974,624.10
  5. Step 5: Solve for x
    x = 232,974,624.10/19,192.37
  6. Step 6: Final answer
    x = 12,138.92

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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.