Home / 26,578.21-39,854.32-11,597.99

Finding the Fourth Proportional to 26,578.21, 39,854.32 and 11,597.99

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Solution

The fourth proportional to 26,578.21, 39,854.32 and 11,597.99 is: 17,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.21 : 39,854.32 = 11,597.99 : x
  2. Step 2: Convert to fraction form
    26,578.21/39,854.32 = 11,597.99/x
  3. Step 3: Cross multiply
    26,578.21x = 39,854.32 × 11,597.99
  4. Step 4: Simplify right side
    26,578.21x = 462,230,004.82
  5. Step 5: Solve for x
    x = 462,230,004.82/26,578.21
  6. Step 6: Final answer
    x = 17,391.31

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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.