Home / 26,634.26-39,913.31-19,558.77

Finding the Fourth Proportional to 26,634.26, 39,913.31 and 19,558.77

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Solution

The fourth proportional to 26,634.26, 39,913.31 and 19,558.77 is: 29,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,634.26 : 39,913.31 = 19,558.77 : x
  2. Step 2: Convert to fraction form
    26,634.26/39,913.31 = 19,558.77/x
  3. Step 3: Cross multiply
    26,634.26x = 39,913.31 × 19,558.77
  4. Step 4: Simplify right side
    26,634.26x = 780,655,152.43
  5. Step 5: Solve for x
    x = 780,655,152.43/26,634.26
  6. Step 6: Final answer
    x = 29,310.19

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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.