Home / 36,297.62-50,088.48-20,382.74

Finding the Fourth Proportional to 36,297.62, 50,088.48 and 20,382.74

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Solution

The fourth proportional to 36,297.62, 50,088.48 and 20,382.74 is: 28,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,297.62 : 50,088.48 = 20,382.74 : x
  2. Step 2: Convert to fraction form
    36,297.62/50,088.48 = 20,382.74/x
  3. Step 3: Cross multiply
    36,297.62x = 50,088.48 × 20,382.74
  4. Step 4: Simplify right side
    36,297.62x = 1,020,940,464.84
  5. Step 5: Solve for x
    x = 1,020,940,464.84/36,297.62
  6. Step 6: Final answer
    x = 28,126.93

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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.