Home / 40,811.42-56,322.26-22,907.58

Finding the Fourth Proportional to 40,811.42, 56,322.26 and 22,907.58

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Solution

The fourth proportional to 40,811.42, 56,322.26 and 22,907.58 is: 31,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811.42 : 56,322.26 = 22,907.58 : x
  2. Step 2: Convert to fraction form
    40,811.42/56,322.26 = 22,907.58/x
  3. Step 3: Cross multiply
    40,811.42x = 56,322.26 × 22,907.58
  4. Step 4: Simplify right side
    40,811.42x = 1,290,206,676.73
  5. Step 5: Solve for x
    x = 1,290,206,676.73/40,811.42
  6. Step 6: Final answer
    x = 31,613.86

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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.