Home / 22,313.27-33,467.01-12,958.31

Finding the Fourth Proportional to 22,313.27, 33,467.01 and 12,958.31

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Solution

The fourth proportional to 22,313.27, 33,467.01 and 12,958.31 is: 19,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.27 : 33,467.01 = 12,958.31 : x
  2. Step 2: Convert to fraction form
    22,313.27/33,467.01 = 12,958.31/x
  3. Step 3: Cross multiply
    22,313.27x = 33,467.01 × 12,958.31
  4. Step 4: Simplify right side
    22,313.27x = 433,675,925.43
  5. Step 5: Solve for x
    x = 433,675,925.43/22,313.27
  6. Step 6: Final answer
    x = 19,435.78

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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.