Home / 22,564.12-33,822.48-19,928.80

Finding the Fourth Proportional to 22,564.12, 33,822.48 and 19,928.80

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Solution

The fourth proportional to 22,564.12, 33,822.48 and 19,928.80 is: 29,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,564.12 : 33,822.48 = 19,928.80 : x
  2. Step 2: Convert to fraction form
    22,564.12/33,822.48 = 19,928.80/x
  3. Step 3: Cross multiply
    22,564.12x = 33,822.48 × 19,928.80
  4. Step 4: Simplify right side
    22,564.12x = 674,041,439.42
  5. Step 5: Solve for x
    x = 674,041,439.42/22,564.12
  6. Step 6: Final answer
    x = 29,872.27

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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.