Home / 36,411.75-50,247-20,495.25

Finding the Fourth Proportional to 36,411.75, 50,247 and 20,495.25

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Solution

The fourth proportional to 36,411.75, 50,247 and 20,495.25 is: 28,282.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,411.75 : 50,247 = 20,495.25 : x
  2. Step 2: Convert to fraction form
    36,411.75/50,247 = 20,495.25/x
  3. Step 3: Cross multiply
    36,411.75x = 50,247 × 20,495.25
  4. Step 4: Simplify right side
    36,411.75x = 1,029,824,826.75
  5. Step 5: Solve for x
    x = 1,029,824,826.75/36,411.75
  6. Step 6: Final answer
    x = 28,282.76

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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.