Home / 36,549.47-50,433.68-20,412.92

Finding the Fourth Proportional to 36,549.47, 50,433.68 and 20,412.92

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Solution

The fourth proportional to 36,549.47, 50,433.68 and 20,412.92 is: 28,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.47 : 50,433.68 = 20,412.92 : x
  2. Step 2: Convert to fraction form
    36,549.47/50,433.68 = 20,412.92/x
  3. Step 3: Cross multiply
    36,549.47x = 50,433.68 × 20,412.92
  4. Step 4: Simplify right side
    36,549.47x = 1,029,498,474.01
  5. Step 5: Solve for x
    x = 1,029,498,474.01/36,549.47
  6. Step 6: Final answer
    x = 28,167.27

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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.