Home / 22,512.69-33,775.44-12,660.27

Finding the Fourth Proportional to 22,512.69, 33,775.44 and 12,660.27

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Solution

The fourth proportional to 22,512.69, 33,775.44 and 12,660.27 is: 18,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.69 : 33,775.44 = 12,660.27 : x
  2. Step 2: Convert to fraction form
    22,512.69/33,775.44 = 12,660.27/x
  3. Step 3: Cross multiply
    22,512.69x = 33,775.44 × 12,660.27
  4. Step 4: Simplify right side
    22,512.69x = 427,606,189.77
  5. Step 5: Solve for x
    x = 427,606,189.77/22,512.69
  6. Step 6: Final answer
    x = 18,994.01

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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.