Home / 37,186.94-55,787.30-12,234.22

Finding the Fourth Proportional to 37,186.94, 55,787.30 and 12,234.22

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Solution

The fourth proportional to 37,186.94, 55,787.30 and 12,234.22 is: 18,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,186.94 : 55,787.30 = 12,234.22 : x
  2. Step 2: Convert to fraction form
    37,186.94/55,787.30 = 12,234.22/x
  3. Step 3: Cross multiply
    37,186.94x = 55,787.30 × 12,234.22
  4. Step 4: Simplify right side
    37,186.94x = 682,514,101.41
  5. Step 5: Solve for x
    x = 682,514,101.41/37,186.94
  6. Step 6: Final answer
    x = 18,353.60

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1.5x scale

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.