Home / 24,028.72-33,159-13,272.96

Finding the Fourth Proportional to 24,028.72, 33,159 and 13,272.96

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Solution

The fourth proportional to 24,028.72, 33,159 and 13,272.96 is: 18,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,028.72 : 33,159 = 13,272.96 : x
  2. Step 2: Convert to fraction form
    24,028.72/33,159 = 13,272.96/x
  3. Step 3: Cross multiply
    24,028.72x = 33,159 × 13,272.96
  4. Step 4: Simplify right side
    24,028.72x = 440,118,080.64
  5. Step 5: Solve for x
    x = 440,118,080.64/24,028.72
  6. Step 6: Final answer
    x = 18,316.33

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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.