Home / 40,131.77-60,222.26-17,963.89

Finding the Fourth Proportional to 40,131.77, 60,222.26 and 17,963.89

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Solution

The fourth proportional to 40,131.77, 60,222.26 and 17,963.89 is: 26,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,131.77 : 60,222.26 = 17,963.89 : x
  2. Step 2: Convert to fraction form
    40,131.77/60,222.26 = 17,963.89/x
  3. Step 3: Cross multiply
    40,131.77x = 60,222.26 × 17,963.89
  4. Step 4: Simplify right side
    40,131.77x = 1,081,826,054.19
  5. Step 5: Solve for x
    x = 1,081,826,054.19/40,131.77
  6. Step 6: Final answer
    x = 26,956.85

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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.