Home / 55,855.26-83,796.81-16,412.41

Finding the Fourth Proportional to 55,855.26, 83,796.81 and 16,412.41

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Solution

The fourth proportional to 55,855.26, 83,796.81 and 16,412.41 is: 24,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,855.26 : 83,796.81 = 16,412.41 : x
  2. Step 2: Convert to fraction form
    55,855.26/83,796.81 = 16,412.41/x
  3. Step 3: Cross multiply
    55,855.26x = 83,796.81 × 16,412.41
  4. Step 4: Simplify right side
    55,855.26x = 1,375,307,602.41
  5. Step 5: Solve for x
    x = 1,375,307,602.41/55,855.26
  6. Step 6: Final answer
    x = 24,622.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.