Home / 26,879.16-37,091.55-14,942.28

Finding the Fourth Proportional to 26,879.16, 37,091.55 and 14,942.28

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Solution

The fourth proportional to 26,879.16, 37,091.55 and 14,942.28 is: 20,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879.16 : 37,091.55 = 14,942.28 : x
  2. Step 2: Convert to fraction form
    26,879.16/37,091.55 = 14,942.28/x
  3. Step 3: Cross multiply
    26,879.16x = 37,091.55 × 14,942.28
  4. Step 4: Simplify right side
    26,879.16x = 554,232,325.73
  5. Step 5: Solve for x
    x = 554,232,325.73/26,879.16
  6. Step 6: Final answer
    x = 20,619.41

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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.