Home / 36,449.74-50,300.41-20,539.32

Finding the Fourth Proportional to 36,449.74, 50,300.41 and 20,539.32

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Solution

The fourth proportional to 36,449.74, 50,300.41 and 20,539.32 is: 28,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,449.74 : 50,300.41 = 20,539.32 : x
  2. Step 2: Convert to fraction form
    36,449.74/50,300.41 = 20,539.32/x
  3. Step 3: Cross multiply
    36,449.74x = 50,300.41 × 20,539.32
  4. Step 4: Simplify right side
    36,449.74x = 1,033,136,217.12
  5. Step 5: Solve for x
    x = 1,033,136,217.12/36,449.74
  6. Step 6: Final answer
    x = 28,344.13

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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.