Home / 33,655.23-50,427.05-20,467.71

Finding the Fourth Proportional to 33,655.23, 50,427.05 and 20,467.71

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Solution

The fourth proportional to 33,655.23, 50,427.05 and 20,467.71 is: 30,667.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,655.23 : 50,427.05 = 20,467.71 : x
  2. Step 2: Convert to fraction form
    33,655.23/50,427.05 = 20,467.71/x
  3. Step 3: Cross multiply
    33,655.23x = 50,427.05 × 20,467.71
  4. Step 4: Simplify right side
    33,655.23x = 1,032,126,133.22
  5. Step 5: Solve for x
    x = 1,032,126,133.22/33,655.23
  6. Step 6: Final answer
    x = 30,667.63

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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.