Home / 36,266.08-50,048.10-20,351.80

Finding the Fourth Proportional to 36,266.08, 50,048.10 and 20,351.80

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Solution

The fourth proportional to 36,266.08, 50,048.10 and 20,351.80 is: 28,085.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266.08 : 50,048.10 = 20,351.80 : x
  2. Step 2: Convert to fraction form
    36,266.08/50,048.10 = 20,351.80/x
  3. Step 3: Cross multiply
    36,266.08x = 50,048.10 × 20,351.80
  4. Step 4: Simplify right side
    36,266.08x = 1,018,568,921.58
  5. Step 5: Solve for x
    x = 1,018,568,921.58/36,266.08
  6. Step 6: Final answer
    x = 28,085.99

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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.