Home / 37,241.42-51,388.97-21,328.97

Finding the Fourth Proportional to 37,241.42, 51,388.97 and 21,328.97

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Solution

The fourth proportional to 37,241.42, 51,388.97 and 21,328.97 is: 29,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,241.42 : 51,388.97 = 21,328.97 : x
  2. Step 2: Convert to fraction form
    37,241.42/51,388.97 = 21,328.97/x
  3. Step 3: Cross multiply
    37,241.42x = 51,388.97 × 21,328.97
  4. Step 4: Simplify right side
    37,241.42x = 1,096,073,435.87
  5. Step 5: Solve for x
    x = 1,096,073,435.87/37,241.42
  6. Step 6: Final answer
    x = 29,431.57

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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.