Home / 36,284.94-50,074.88-20,152.32

Finding the Fourth Proportional to 36,284.94, 50,074.88 and 20,152.32

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Solution

The fourth proportional to 36,284.94, 50,074.88 and 20,152.32 is: 27,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.94 : 50,074.88 = 20,152.32 : x
  2. Step 2: Convert to fraction form
    36,284.94/50,074.88 = 20,152.32/x
  3. Step 3: Cross multiply
    36,284.94x = 50,074.88 × 20,152.32
  4. Step 4: Simplify right side
    36,284.94x = 1,009,124,755.35
  5. Step 5: Solve for x
    x = 1,009,124,755.35/36,284.94
  6. Step 6: Final answer
    x = 27,811.12

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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.