Home / 36,862.14-55,245.41-21,042.84

Finding the Fourth Proportional to 36,862.14, 55,245.41 and 21,042.84

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Solution

The fourth proportional to 36,862.14, 55,245.41 and 21,042.84 is: 31,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,862.14 : 55,245.41 = 21,042.84 : x
  2. Step 2: Convert to fraction form
    36,862.14/55,245.41 = 21,042.84/x
  3. Step 3: Cross multiply
    36,862.14x = 55,245.41 × 21,042.84
  4. Step 4: Simplify right side
    36,862.14x = 1,162,520,218.15
  5. Step 5: Solve for x
    x = 1,162,520,218.15/36,862.14
  6. Step 6: Final answer
    x = 31,536.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.