Home / 26,208-36,166.50-14,271.54

Finding the Fourth Proportional to 26,208, 36,166.50 and 14,271.54

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Solution

The fourth proportional to 26,208, 36,166.50 and 14,271.54 is: 19,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208 : 36,166.50 = 14,271.54 : x
  2. Step 2: Convert to fraction form
    26,208/36,166.50 = 14,271.54/x
  3. Step 3: Cross multiply
    26,208x = 36,166.50 × 14,271.54
  4. Step 4: Simplify right side
    26,208x = 516,151,651.41
  5. Step 5: Solve for x
    x = 516,151,651.41/26,208
  6. Step 6: Final answer
    x = 19,694.43

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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.