Home / 26,379.88-36,409.62-17,884.73

Finding the Fourth Proportional to 26,379.88, 36,409.62 and 17,884.73

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Solution

The fourth proportional to 26,379.88, 36,409.62 and 17,884.73 is: 24,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,379.88 : 36,409.62 = 17,884.73 : x
  2. Step 2: Convert to fraction form
    26,379.88/36,409.62 = 17,884.73/x
  3. Step 3: Cross multiply
    26,379.88x = 36,409.62 × 17,884.73
  4. Step 4: Simplify right side
    26,379.88x = 651,176,127.89
  5. Step 5: Solve for x
    x = 651,176,127.89/26,379.88
  6. Step 6: Final answer
    x = 24,684.58

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1.5x scale

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.