Home / 51,771.72-71,409.85-33,589.96

Finding the Fourth Proportional to 51,771.72, 71,409.85 and 33,589.96

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Solution

The fourth proportional to 51,771.72, 71,409.85 and 33,589.96 is: 46,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,771.72 : 71,409.85 = 33,589.96 : x
  2. Step 2: Convert to fraction form
    51,771.72/71,409.85 = 33,589.96/x
  3. Step 3: Cross multiply
    51,771.72x = 71,409.85 × 33,589.96
  4. Step 4: Simplify right side
    51,771.72x = 2,398,654,011.33
  5. Step 5: Solve for x
    x = 2,398,654,011.33/51,771.72
  6. Step 6: Final answer
    x = 46,331.36

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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.