Home / 41,419.35-57,161.09-31,192.08

Finding the Fourth Proportional to 41,419.35, 57,161.09 and 31,192.08

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Solution

The fourth proportional to 41,419.35, 57,161.09 and 31,192.08 is: 43,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,419.35 : 57,161.09 = 31,192.08 : x
  2. Step 2: Convert to fraction form
    41,419.35/57,161.09 = 31,192.08/x
  3. Step 3: Cross multiply
    41,419.35x = 57,161.09 × 31,192.08
  4. Step 4: Simplify right side
    41,419.35x = 1,782,973,136.21
  5. Step 5: Solve for x
    x = 1,782,973,136.21/41,419.35
  6. Step 6: Final answer
    x = 43,046.86

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1.5x scale

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.