Home / 36,042.96-49,736.48-20,125.92

Finding the Fourth Proportional to 36,042.96, 49,736.48 and 20,125.92

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Solution

The fourth proportional to 36,042.96, 49,736.48 and 20,125.92 is: 27,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,042.96 : 49,736.48 = 20,125.92 : x
  2. Step 2: Convert to fraction form
    36,042.96/49,736.48 = 20,125.92/x
  3. Step 3: Cross multiply
    36,042.96x = 49,736.48 × 20,125.92
  4. Step 4: Simplify right side
    36,042.96x = 1,000,992,417.56
  5. Step 5: Solve for x
    x = 1,000,992,417.56/36,042.96
  6. Step 6: Final answer
    x = 27,772.20

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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.