Home / 36,004.46-49,686.08-20,087.96

Finding the Fourth Proportional to 36,004.46, 49,686.08 and 20,087.96

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Solution

The fourth proportional to 36,004.46, 49,686.08 and 20,087.96 is: 27,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,004.46 : 49,686.08 = 20,087.96 : x
  2. Step 2: Convert to fraction form
    36,004.46/49,686.08 = 20,087.96/x
  3. Step 3: Cross multiply
    36,004.46x = 49,686.08 × 20,087.96
  4. Step 4: Simplify right side
    36,004.46x = 998,091,638.73
  5. Step 5: Solve for x
    x = 998,091,638.73/36,004.46
  6. Step 6: Final answer
    x = 27,721.34

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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.