Home / 26,723.67-36,879.75-14,786.82

Finding the Fourth Proportional to 26,723.67, 36,879.75 and 14,786.82

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Solution

The fourth proportional to 26,723.67, 36,879.75 and 14,786.82 is: 20,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.67 : 36,879.75 = 14,786.82 : x
  2. Step 2: Convert to fraction form
    26,723.67/36,879.75 = 14,786.82/x
  3. Step 3: Cross multiply
    26,723.67x = 36,879.75 × 14,786.82
  4. Step 4: Simplify right side
    26,723.67x = 545,334,224.90
  5. Step 5: Solve for x
    x = 545,334,224.90/26,723.67
  6. Step 6: Final answer
    x = 20,406.41

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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.