Home / 28,879.36-43,126.37-27,403.24

Finding the Fourth Proportional to 28,879.36, 43,126.37 and 27,403.24

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Solution

The fourth proportional to 28,879.36, 43,126.37 and 27,403.24 is: 40,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,879.36 : 43,126.37 = 27,403.24 : x
  2. Step 2: Convert to fraction form
    28,879.36/43,126.37 = 27,403.24/x
  3. Step 3: Cross multiply
    28,879.36x = 43,126.37 × 27,403.24
  4. Step 4: Simplify right side
    28,879.36x = 1,181,802,267.44
  5. Step 5: Solve for x
    x = 1,181,802,267.44/28,879.36
  6. Step 6: Final answer
    x = 40,922.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.