Home / 36,975.41-51,018.98-21,059.52

Finding the Fourth Proportional to 36,975.41, 51,018.98 and 21,059.52

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Solution

The fourth proportional to 36,975.41, 51,018.98 and 21,059.52 is: 29,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.41 : 51,018.98 = 21,059.52 : x
  2. Step 2: Convert to fraction form
    36,975.41/51,018.98 = 21,059.52/x
  3. Step 3: Cross multiply
    36,975.41x = 51,018.98 × 21,059.52
  4. Step 4: Simplify right side
    36,975.41x = 1,074,435,229.69
  5. Step 5: Solve for x
    x = 1,074,435,229.69/36,975.41
  6. Step 6: Final answer
    x = 29,058.10

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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.