Home / 45,791.40-63,190.26-25,647.96

Finding the Fourth Proportional to 45,791.40, 63,190.26 and 25,647.96

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Solution

The fourth proportional to 45,791.40, 63,190.26 and 25,647.96 is: 35,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,791.40 : 63,190.26 = 25,647.96 : x
  2. Step 2: Convert to fraction form
    45,791.40/63,190.26 = 25,647.96/x
  3. Step 3: Cross multiply
    45,791.40x = 63,190.26 × 25,647.96
  4. Step 4: Simplify right side
    45,791.40x = 1,620,701,260.87
  5. Step 5: Solve for x
    x = 1,620,701,260.87/45,791.40
  6. Step 6: Final answer
    x = 35,393.14

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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.