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Finding the Fourth Proportional to 26,483.86, 36,550.74 and 16,924.24

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Solution

The fourth proportional to 26,483.86, 36,550.74 and 16,924.24 is: 23,357.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,483.86 : 36,550.74 = 16,924.24 : x
  2. Step 2: Convert to fraction form
    26,483.86/36,550.74 = 16,924.24/x
  3. Step 3: Cross multiply
    26,483.86x = 36,550.74 × 16,924.24
  4. Step 4: Simplify right side
    26,483.86x = 618,593,495.94
  5. Step 5: Solve for x
    x = 618,593,495.94/26,483.86
  6. Step 6: Final answer
    x = 23,357.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.