Home / 57,517.04-86,241.54-22,415.72

Finding the Fourth Proportional to 57,517.04, 86,241.54 and 22,415.72

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Solution

The fourth proportional to 57,517.04, 86,241.54 and 22,415.72 is: 33,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517.04 : 86,241.54 = 22,415.72 : x
  2. Step 2: Convert to fraction form
    57,517.04/86,241.54 = 22,415.72/x
  3. Step 3: Cross multiply
    57,517.04x = 86,241.54 × 22,415.72
  4. Step 4: Simplify right side
    57,517.04x = 1,933,166,213.01
  5. Step 5: Solve for x
    x = 1,933,166,213.01/57,517.04
  6. Step 6: Final answer
    x = 33,610.32

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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.