Home / 22,233.92-30,683.26-12,163.02

Finding the Fourth Proportional to 22,233.92, 30,683.26 and 12,163.02

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Solution

The fourth proportional to 22,233.92, 30,683.26 and 12,163.02 is: 16,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233.92 : 30,683.26 = 12,163.02 : x
  2. Step 2: Convert to fraction form
    22,233.92/30,683.26 = 12,163.02/x
  3. Step 3: Cross multiply
    22,233.92x = 30,683.26 × 12,163.02
  4. Step 4: Simplify right side
    22,233.92x = 373,201,005.19
  5. Step 5: Solve for x
    x = 373,201,005.19/22,233.92
  6. Step 6: Final answer
    x = 16,785.21

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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.