Home / 34,150.60-51,090.76-25,854.56

Finding the Fourth Proportional to 34,150.60, 51,090.76 and 25,854.56

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Solution

The fourth proportional to 34,150.60, 51,090.76 and 25,854.56 is: 38,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150.60 : 51,090.76 = 25,854.56 : x
  2. Step 2: Convert to fraction form
    34,150.60/51,090.76 = 25,854.56/x
  3. Step 3: Cross multiply
    34,150.60x = 51,090.76 × 25,854.56
  4. Step 4: Simplify right side
    34,150.60x = 1,320,929,119.87
  5. Step 5: Solve for x
    x = 1,320,929,119.87/34,150.60
  6. Step 6: Final answer
    x = 38,679.53

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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.