Home / 57,419.56-86,004.67-27,775.24

Finding the Fourth Proportional to 57,419.56, 86,004.67 and 27,775.24

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Solution

The fourth proportional to 57,419.56, 86,004.67 and 27,775.24 is: 41,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,419.56 : 86,004.67 = 27,775.24 : x
  2. Step 2: Convert to fraction form
    57,419.56/86,004.67 = 27,775.24/x
  3. Step 3: Cross multiply
    57,419.56x = 86,004.67 × 27,775.24
  4. Step 4: Simplify right side
    57,419.56x = 2,388,800,350.37
  5. Step 5: Solve for x
    x = 2,388,800,350.37/57,419.56
  6. Step 6: Final answer
    x = 41,602.55

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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.