Home / 33,163.22-45,750.45-22,404.63

Finding the Fourth Proportional to 33,163.22, 45,750.45 and 22,404.63

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Solution

The fourth proportional to 33,163.22, 45,750.45 and 22,404.63 is: 30,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.22 : 45,750.45 = 22,404.63 : x
  2. Step 2: Convert to fraction form
    33,163.22/45,750.45 = 22,404.63/x
  3. Step 3: Cross multiply
    33,163.22x = 45,750.45 × 22,404.63
  4. Step 4: Simplify right side
    33,163.22x = 1,025,021,904.58
  5. Step 5: Solve for x
    x = 1,025,021,904.58/33,163.22
  6. Step 6: Final answer
    x = 30,908.40

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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.