Home / 22,252.05-33,376.37-13,820.27

Finding the Fourth Proportional to 22,252.05, 33,376.37 and 13,820.27

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Solution

The fourth proportional to 22,252.05, 33,376.37 and 13,820.27 is: 20,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.05 : 33,376.37 = 13,820.27 : x
  2. Step 2: Convert to fraction form
    22,252.05/33,376.37 = 13,820.27/x
  3. Step 3: Cross multiply
    22,252.05x = 33,376.37 × 13,820.27
  4. Step 4: Simplify right side
    22,252.05x = 461,270,209.04
  5. Step 5: Solve for x
    x = 461,270,209.04/22,252.05
  6. Step 6: Final answer
    x = 20,729.34

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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.