Home / 40,486.34-55,871.24-22,582.49

Finding the Fourth Proportional to 40,486.34, 55,871.24 and 22,582.49

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Solution

The fourth proportional to 40,486.34, 55,871.24 and 22,582.49 is: 31,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,486.34 : 55,871.24 = 22,582.49 : x
  2. Step 2: Convert to fraction form
    40,486.34/55,871.24 = 22,582.49/x
  3. Step 3: Cross multiply
    40,486.34x = 55,871.24 × 22,582.49
  4. Step 4: Simplify right side
    40,486.34x = 1,261,711,326.32
  5. Step 5: Solve for x
    x = 1,261,711,326.32/40,486.34
  6. Step 6: Final answer
    x = 31,163.88

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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.