Home / 36,381.88-50,204.29-20,463.26

Finding the Fourth Proportional to 36,381.88, 50,204.29 and 20,463.26

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Solution

The fourth proportional to 36,381.88, 50,204.29 and 20,463.26 is: 28,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,381.88 : 50,204.29 = 20,463.26 : x
  2. Step 2: Convert to fraction form
    36,381.88/50,204.29 = 20,463.26/x
  3. Step 3: Cross multiply
    36,381.88x = 50,204.29 × 20,463.26
  4. Step 4: Simplify right side
    36,381.88x = 1,027,343,403.10
  5. Step 5: Solve for x
    x = 1,027,343,403.10/36,381.88
  6. Step 6: Final answer
    x = 28,237.77

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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.