Home / 45,776.21-63,163.80-25,633.94

Finding the Fourth Proportional to 45,776.21, 63,163.80 and 25,633.94

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Solution

The fourth proportional to 45,776.21, 63,163.80 and 25,633.94 is: 35,370.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,776.21 : 63,163.80 = 25,633.94 : x
  2. Step 2: Convert to fraction form
    45,776.21/63,163.80 = 25,633.94/x
  3. Step 3: Cross multiply
    45,776.21x = 63,163.80 × 25,633.94
  4. Step 4: Simplify right side
    45,776.21x = 1,619,136,743.55
  5. Step 5: Solve for x
    x = 1,619,136,743.55/45,776.21
  6. Step 6: Final answer
    x = 35,370.71

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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.