Home / 57,667.39-79,579.19-33,809.95

Finding the Fourth Proportional to 57,667.39, 79,579.19 and 33,809.95

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Solution

The fourth proportional to 57,667.39, 79,579.19 and 33,809.95 is: 46,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,667.39 : 79,579.19 = 33,809.95 : x
  2. Step 2: Convert to fraction form
    57,667.39/79,579.19 = 33,809.95/x
  3. Step 3: Cross multiply
    57,667.39x = 79,579.19 × 33,809.95
  4. Step 4: Simplify right side
    57,667.39x = 2,690,568,434.94
  5. Step 5: Solve for x
    x = 2,690,568,434.94/57,667.39
  6. Step 6: Final answer
    x = 46,656.67

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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.