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Finding the Fourth Proportional to 41,791.68, 57,699.54 and 25,893

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Solution

The fourth proportional to 41,791.68, 57,699.54 and 25,893 is: 35,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,791.68 : 57,699.54 = 25,893 : x
  2. Step 2: Convert to fraction form
    41,791.68/57,699.54 = 25,893/x
  3. Step 3: Cross multiply
    41,791.68x = 57,699.54 × 25,893
  4. Step 4: Simplify right side
    41,791.68x = 1,494,014,189.22
  5. Step 5: Solve for x
    x = 1,494,014,189.22/41,791.68
  6. Step 6: Final answer
    x = 35,749.08

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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.