Home / 37,047.38-55,543.13-12,072.52

Finding the Fourth Proportional to 37,047.38, 55,543.13 and 12,072.52

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Solution

The fourth proportional to 37,047.38, 55,543.13 and 12,072.52 is: 18,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047.38 : 55,543.13 = 12,072.52 : x
  2. Step 2: Convert to fraction form
    37,047.38/55,543.13 = 12,072.52/x
  3. Step 3: Cross multiply
    37,047.38x = 55,543.13 × 12,072.52
  4. Step 4: Simplify right side
    37,047.38x = 670,545,348.57
  5. Step 5: Solve for x
    x = 670,545,348.57/37,047.38
  6. Step 6: Final answer
    x = 18,099.67

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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.