Home / 26,218.52-39,327.36-9,578.48

Finding the Fourth Proportional to 26,218.52, 39,327.36 and 9,578.48

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Solution

The fourth proportional to 26,218.52, 39,327.36 and 9,578.48 is: 14,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,218.52 : 39,327.36 = 9,578.48 : x
  2. Step 2: Convert to fraction form
    26,218.52/39,327.36 = 9,578.48/x
  3. Step 3: Cross multiply
    26,218.52x = 39,327.36 × 9,578.48
  4. Step 4: Simplify right side
    26,218.52x = 376,696,331.21
  5. Step 5: Solve for x
    x = 376,696,331.21/26,218.52
  6. Step 6: Final answer
    x = 14,367.57

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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.