Home / 36,726.84-50,682.90-20,814.33

Finding the Fourth Proportional to 36,726.84, 50,682.90 and 20,814.33

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Solution

The fourth proportional to 36,726.84, 50,682.90 and 20,814.33 is: 28,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,726.84 : 50,682.90 = 20,814.33 : x
  2. Step 2: Convert to fraction form
    36,726.84/50,682.90 = 20,814.33/x
  3. Step 3: Cross multiply
    36,726.84x = 50,682.90 × 20,814.33
  4. Step 4: Simplify right side
    36,726.84x = 1,054,930,605.96
  5. Step 5: Solve for x
    x = 1,054,930,605.96/36,726.84
  6. Step 6: Final answer
    x = 28,723.70

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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.