Home / 36,726.73-50,682.75-20,814.19

Finding the Fourth Proportional to 36,726.73, 50,682.75 and 20,814.19

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Solution

The fourth proportional to 36,726.73, 50,682.75 and 20,814.19 is: 28,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,726.73 : 50,682.75 = 20,814.19 : x
  2. Step 2: Convert to fraction form
    36,726.73/50,682.75 = 20,814.19/x
  3. Step 3: Cross multiply
    36,726.73x = 50,682.75 × 20,814.19
  4. Step 4: Simplify right side
    36,726.73x = 1,054,920,388.22
  5. Step 5: Solve for x
    x = 1,054,920,388.22/36,726.73
  6. Step 6: Final answer
    x = 28,723.50

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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.