Home / 24,330.26-36,495.40-18,791.68

Finding the Fourth Proportional to 24,330.26, 36,495.40 and 18,791.68

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Solution

The fourth proportional to 24,330.26, 36,495.40 and 18,791.68 is: 28,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,330.26 : 36,495.40 = 18,791.68 : x
  2. Step 2: Convert to fraction form
    24,330.26/36,495.40 = 18,791.68/x
  3. Step 3: Cross multiply
    24,330.26x = 36,495.40 × 18,791.68
  4. Step 4: Simplify right side
    24,330.26x = 685,809,878.27
  5. Step 5: Solve for x
    x = 685,809,878.27/24,330.26
  6. Step 6: Final answer
    x = 28,187.53

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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.