Home / 22,619.73-33,913.18-15,205.80

Finding the Fourth Proportional to 22,619.73, 33,913.18 and 15,205.80

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Solution

The fourth proportional to 22,619.73, 33,913.18 and 15,205.80 is: 22,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,619.73 : 33,913.18 = 15,205.80 : x
  2. Step 2: Convert to fraction form
    22,619.73/33,913.18 = 15,205.80/x
  3. Step 3: Cross multiply
    22,619.73x = 33,913.18 × 15,205.80
  4. Step 4: Simplify right side
    22,619.73x = 515,677,032.44
  5. Step 5: Solve for x
    x = 515,677,032.44/22,619.73
  6. Step 6: Final answer
    x = 22,797.67

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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.