Home / 29,290.22-43,935.87-10,571.66

Finding the Fourth Proportional to 29,290.22, 43,935.87 and 10,571.66

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Solution

The fourth proportional to 29,290.22, 43,935.87 and 10,571.66 is: 15,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,290.22 : 43,935.87 = 10,571.66 : x
  2. Step 2: Convert to fraction form
    29,290.22/43,935.87 = 10,571.66/x
  3. Step 3: Cross multiply
    29,290.22x = 43,935.87 × 10,571.66
  4. Step 4: Simplify right side
    29,290.22x = 464,474,859.76
  5. Step 5: Solve for x
    x = 464,474,859.76/29,290.22
  6. Step 6: Final answer
    x = 15,857.68

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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.