Home / 35,899.26-49,537.41-20,796.79

Finding the Fourth Proportional to 35,899.26, 49,537.41 and 20,796.79

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Solution

The fourth proportional to 35,899.26, 49,537.41 and 20,796.79 is: 28,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,899.26 : 49,537.41 = 20,796.79 : x
  2. Step 2: Convert to fraction form
    35,899.26/49,537.41 = 20,796.79/x
  3. Step 3: Cross multiply
    35,899.26x = 49,537.41 × 20,796.79
  4. Step 4: Simplify right side
    35,899.26x = 1,030,219,112.91
  5. Step 5: Solve for x
    x = 1,030,219,112.91/35,899.26
  6. Step 6: Final answer
    x = 28,697.50

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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.