Home / 36,429.99-50,272.03-20,296.92

Finding the Fourth Proportional to 36,429.99, 50,272.03 and 20,296.92

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Solution

The fourth proportional to 36,429.99, 50,272.03 and 20,296.92 is: 28,008.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429.99 : 50,272.03 = 20,296.92 : x
  2. Step 2: Convert to fraction form
    36,429.99/50,272.03 = 20,296.92/x
  3. Step 3: Cross multiply
    36,429.99x = 50,272.03 × 20,296.92
  4. Step 4: Simplify right side
    36,429.99x = 1,020,367,371.15
  5. Step 5: Solve for x
    x = 1,020,367,371.15/36,429.99
  6. Step 6: Final answer
    x = 28,008.99

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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.