Home / 22,240.56-33,304.41-13,350.36

Finding the Fourth Proportional to 22,240.56, 33,304.41 and 13,350.36

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Solution

The fourth proportional to 22,240.56, 33,304.41 and 13,350.36 is: 19,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240.56 : 33,304.41 = 13,350.36 : x
  2. Step 2: Convert to fraction form
    22,240.56/33,304.41 = 13,350.36/x
  3. Step 3: Cross multiply
    22,240.56x = 33,304.41 × 13,350.36
  4. Step 4: Simplify right side
    22,240.56x = 444,625,863.09
  5. Step 5: Solve for x
    x = 444,625,863.09/22,240.56
  6. Step 6: Final answer
    x = 19,991.67

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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.