Home / 40,098.43-55,333.86-22,871.48

Finding the Fourth Proportional to 40,098.43, 55,333.86 and 22,871.48

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Solution

The fourth proportional to 40,098.43, 55,333.86 and 22,871.48 is: 31,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098.43 : 55,333.86 = 22,871.48 : x
  2. Step 2: Convert to fraction form
    40,098.43/55,333.86 = 22,871.48/x
  3. Step 3: Cross multiply
    40,098.43x = 55,333.86 × 22,871.48
  4. Step 4: Simplify right side
    40,098.43x = 1,265,567,133.98
  5. Step 5: Solve for x
    x = 1,265,567,133.98/40,098.43
  6. Step 6: Final answer
    x = 31,561.51

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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.