Home / 26,390.94-39,613.07-23,408.52

Finding the Fourth Proportional to 26,390.94, 39,613.07 and 23,408.52

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Solution

The fourth proportional to 26,390.94, 39,613.07 and 23,408.52 is: 35,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390.94 : 39,613.07 = 23,408.52 : x
  2. Step 2: Convert to fraction form
    26,390.94/39,613.07 = 23,408.52/x
  3. Step 3: Cross multiply
    26,390.94x = 39,613.07 × 23,408.52
  4. Step 4: Simplify right side
    26,390.94x = 927,283,224.31
  5. Step 5: Solve for x
    x = 927,283,224.31/26,390.94
  6. Step 6: Final answer
    x = 35,136.43

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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.