Home / 22,464.45-33,698.40-13,105.41

Finding the Fourth Proportional to 22,464.45, 33,698.40 and 13,105.41

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Solution

The fourth proportional to 22,464.45, 33,698.40 and 13,105.41 is: 19,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464.45 : 33,698.40 = 13,105.41 : x
  2. Step 2: Convert to fraction form
    22,464.45/33,698.40 = 13,105.41/x
  3. Step 3: Cross multiply
    22,464.45x = 33,698.40 × 13,105.41
  4. Step 4: Simplify right side
    22,464.45x = 441,631,348.34
  5. Step 5: Solve for x
    x = 441,631,348.34/22,464.45
  6. Step 6: Final answer
    x = 19,659.12

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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.