Home / 41,942.48-57,915.63-27,858.20

Finding the Fourth Proportional to 41,942.48, 57,915.63 and 27,858.20

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Solution

The fourth proportional to 41,942.48, 57,915.63 and 27,858.20 is: 38,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,942.48 : 57,915.63 = 27,858.20 : x
  2. Step 2: Convert to fraction form
    41,942.48/57,915.63 = 27,858.20/x
  3. Step 3: Cross multiply
    41,942.48x = 57,915.63 × 27,858.20
  4. Step 4: Simplify right side
    41,942.48x = 1,613,424,914.09
  5. Step 5: Solve for x
    x = 1,613,424,914.09/41,942.48
  6. Step 6: Final answer
    x = 38,467.57

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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.