Home / 36,989.37-51,032.82-21,062.54

Finding the Fourth Proportional to 36,989.37, 51,032.82 and 21,062.54

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Solution

The fourth proportional to 36,989.37, 51,032.82 and 21,062.54 is: 29,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,989.37 : 51,032.82 = 21,062.54 : x
  2. Step 2: Convert to fraction form
    36,989.37/51,032.82 = 21,062.54/x
  3. Step 3: Cross multiply
    36,989.37x = 51,032.82 × 21,062.54
  4. Step 4: Simplify right side
    36,989.37x = 1,074,880,812.56
  5. Step 5: Solve for x
    x = 1,074,880,812.56/36,989.37
  6. Step 6: Final answer
    x = 29,059.18

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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.