Home / 20,068.08-27,694.92-12,110.16

Finding the Fourth Proportional to 20,068.08, 27,694.92 and 12,110.16

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Solution

The fourth proportional to 20,068.08, 27,694.92 and 12,110.16 is: 16,712.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068.08 : 27,694.92 = 12,110.16 : x
  2. Step 2: Convert to fraction form
    20,068.08/27,694.92 = 12,110.16/x
  3. Step 3: Cross multiply
    20,068.08x = 27,694.92 × 12,110.16
  4. Step 4: Simplify right side
    20,068.08x = 335,389,912.39
  5. Step 5: Solve for x
    x = 335,389,912.39/20,068.08
  6. Step 6: Final answer
    x = 16,712.61

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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.