Home / 22,063.10-30,446.98-11,991.36

Finding the Fourth Proportional to 22,063.10, 30,446.98 and 11,991.36

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Solution

The fourth proportional to 22,063.10, 30,446.98 and 11,991.36 is: 16,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.10 : 30,446.98 = 11,991.36 : x
  2. Step 2: Convert to fraction form
    22,063.10/30,446.98 = 11,991.36/x
  3. Step 3: Cross multiply
    22,063.10x = 30,446.98 × 11,991.36
  4. Step 4: Simplify right side
    22,063.10x = 365,100,698.09
  5. Step 5: Solve for x
    x = 365,100,698.09/22,063.10
  6. Step 6: Final answer
    x = 16,548.02

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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.