Home / 17,879.26-26,810.16-5,396.95

Finding the Fourth Proportional to 17,879.26, 26,810.16 and 5,396.95

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Solution

The fourth proportional to 17,879.26, 26,810.16 and 5,396.95 is: 8,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,879.26 : 26,810.16 = 5,396.95 : x
  2. Step 2: Convert to fraction form
    17,879.26/26,810.16 = 5,396.95/x
  3. Step 3: Cross multiply
    17,879.26x = 26,810.16 × 5,396.95
  4. Step 4: Simplify right side
    17,879.26x = 144,693,093.01
  5. Step 5: Solve for x
    x = 144,693,093.01/17,879.26
  6. Step 6: Final answer
    x = 8,092.79

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1.5x scale

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.