Home / 33,221.07-45,847.80-19,076.67

Finding the Fourth Proportional to 33,221.07, 45,847.80 and 19,076.67

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Solution

The fourth proportional to 33,221.07, 45,847.80 and 19,076.67 is: 26,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221.07 : 45,847.80 = 19,076.67 : x
  2. Step 2: Convert to fraction form
    33,221.07/45,847.80 = 19,076.67/x
  3. Step 3: Cross multiply
    33,221.07x = 45,847.80 × 19,076.67
  4. Step 4: Simplify right side
    33,221.07x = 874,623,350.83
  5. Step 5: Solve for x
    x = 874,623,350.83/33,221.07
  6. Step 6: Final answer
    x = 26,327.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.