Home / 36,541.44-50,429.52-20,620.08

Finding the Fourth Proportional to 36,541.44, 50,429.52 and 20,620.08

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Solution

The fourth proportional to 36,541.44, 50,429.52 and 20,620.08 is: 28,457.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,541.44 : 50,429.52 = 20,620.08 : x
  2. Step 2: Convert to fraction form
    36,541.44/50,429.52 = 20,620.08/x
  3. Step 3: Cross multiply
    36,541.44x = 50,429.52 × 20,620.08
  4. Step 4: Simplify right side
    36,541.44x = 1,039,860,736.76
  5. Step 5: Solve for x
    x = 1,039,860,736.76/36,541.44
  6. Step 6: Final answer
    x = 28,457.03

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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.