Home / 36,255.44-50,031.68-20,339.52

Finding the Fourth Proportional to 36,255.44, 50,031.68 and 20,339.52

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Solution

The fourth proportional to 36,255.44, 50,031.68 and 20,339.52 is: 28,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.44 : 50,031.68 = 20,339.52 : x
  2. Step 2: Convert to fraction form
    36,255.44/50,031.68 = 20,339.52/x
  3. Step 3: Cross multiply
    36,255.44x = 50,031.68 × 20,339.52
  4. Step 4: Simplify right side
    36,255.44x = 1,017,620,355.99
  5. Step 5: Solve for x
    x = 1,017,620,355.99/36,255.44
  6. Step 6: Final answer
    x = 28,068.07

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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.