Home / 37,044.10-55,571.92-12,078.36

Finding the Fourth Proportional to 37,044.10, 55,571.92 and 12,078.36

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Solution

The fourth proportional to 37,044.10, 55,571.92 and 12,078.36 is: 18,119.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,044.10 : 55,571.92 = 12,078.36 : x
  2. Step 2: Convert to fraction form
    37,044.10/55,571.92 = 12,078.36/x
  3. Step 3: Cross multiply
    37,044.10x = 55,571.92 × 12,078.36
  4. Step 4: Simplify right side
    37,044.10x = 671,217,655.65
  5. Step 5: Solve for x
    x = 671,217,655.65/37,044.10
  6. Step 6: Final answer
    x = 18,119.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.