Home / 23,912.37-35,869.74-8,119.17

Finding the Fourth Proportional to 23,912.37, 35,869.74 and 8,119.17

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Solution

The fourth proportional to 23,912.37, 35,869.74 and 8,119.17 is: 12,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,912.37 : 35,869.74 = 8,119.17 : x
  2. Step 2: Convert to fraction form
    23,912.37/35,869.74 = 8,119.17/x
  3. Step 3: Cross multiply
    23,912.37x = 35,869.74 × 8,119.17
  4. Step 4: Simplify right side
    23,912.37x = 291,232,516.92
  5. Step 5: Solve for x
    x = 291,232,516.92/23,912.37
  6. Step 6: Final answer
    x = 12,179.16

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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.