Home / 37,244.46-55,854.84-12,279.87

Finding the Fourth Proportional to 37,244.46, 55,854.84 and 12,279.87

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Solution

The fourth proportional to 37,244.46, 55,854.84 and 12,279.87 is: 18,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244.46 : 55,854.84 = 12,279.87 : x
  2. Step 2: Convert to fraction form
    37,244.46/55,854.84 = 12,279.87/x
  3. Step 3: Cross multiply
    37,244.46x = 55,854.84 × 12,279.87
  4. Step 4: Simplify right side
    37,244.46x = 685,890,174.07
  5. Step 5: Solve for x
    x = 685,890,174.07/37,244.46
  6. Step 6: Final answer
    x = 18,415.90

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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.