Home / 34,419.80-51,629.70-32,115.80

Finding the Fourth Proportional to 34,419.80, 51,629.70 and 32,115.80

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Solution

The fourth proportional to 34,419.80, 51,629.70 and 32,115.80 is: 48,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419.80 : 51,629.70 = 32,115.80 : x
  2. Step 2: Convert to fraction form
    34,419.80/51,629.70 = 32,115.80/x
  3. Step 3: Cross multiply
    34,419.80x = 51,629.70 × 32,115.80
  4. Step 4: Simplify right side
    34,419.80x = 1,658,129,119.26
  5. Step 5: Solve for x
    x = 1,658,129,119.26/34,419.80
  6. Step 6: Final answer
    x = 48,173.70

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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.