Home / 37,234.95-55,840.38-12,269.06

Finding the Fourth Proportional to 37,234.95, 55,840.38 and 12,269.06

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Solution

The fourth proportional to 37,234.95, 55,840.38 and 12,269.06 is: 18,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,234.95 : 55,840.38 = 12,269.06 : x
  2. Step 2: Convert to fraction form
    37,234.95/55,840.38 = 12,269.06/x
  3. Step 3: Cross multiply
    37,234.95x = 55,840.38 × 12,269.06
  4. Step 4: Simplify right side
    37,234.95x = 685,108,972.64
  5. Step 5: Solve for x
    x = 685,108,972.64/37,234.95
  6. Step 6: Final answer
    x = 18,399.62

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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.