Home / 37,223.85-55,823.77-12,257.97

Finding the Fourth Proportional to 37,223.85, 55,823.77 and 12,257.97

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Solution

The fourth proportional to 37,223.85, 55,823.77 and 12,257.97 is: 18,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.85 : 55,823.77 = 12,257.97 : x
  2. Step 2: Convert to fraction form
    37,223.85/55,823.77 = 12,257.97/x
  3. Step 3: Cross multiply
    37,223.85x = 55,823.77 × 12,257.97
  4. Step 4: Simplify right side
    37,223.85x = 684,285,818.83
  5. Step 5: Solve for x
    x = 684,285,818.83/37,223.85
  6. Step 6: Final answer
    x = 18,382.99

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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.