Home / 22,439.67-33,669.22-12,039.27

Finding the Fourth Proportional to 22,439.67, 33,669.22 and 12,039.27

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Solution

The fourth proportional to 22,439.67, 33,669.22 and 12,039.27 is: 18,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.67 : 33,669.22 = 12,039.27 : x
  2. Step 2: Convert to fraction form
    22,439.67/33,669.22 = 12,039.27/x
  3. Step 3: Cross multiply
    22,439.67x = 33,669.22 × 12,039.27
  4. Step 4: Simplify right side
    22,439.67x = 405,352,830.27
  5. Step 5: Solve for x
    x = 405,352,830.27/22,439.67
  6. Step 6: Final answer
    x = 18,064.12

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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.