Home / 36,454.86-50,307.84-20,539.44

Finding the Fourth Proportional to 36,454.86, 50,307.84 and 20,539.44

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Solution

The fourth proportional to 36,454.86, 50,307.84 and 20,539.44 is: 28,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,454.86 : 50,307.84 = 20,539.44 : x
  2. Step 2: Convert to fraction form
    36,454.86/50,307.84 = 20,539.44/x
  3. Step 3: Cross multiply
    36,454.86x = 50,307.84 × 20,539.44
  4. Step 4: Simplify right side
    36,454.86x = 1,033,294,861.21
  5. Step 5: Solve for x
    x = 1,033,294,861.21/36,454.86
  6. Step 6: Final answer
    x = 28,344.50

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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.