Home / 37,166.09-55,757.78-10,872.88

Finding the Fourth Proportional to 37,166.09, 55,757.78 and 10,872.88

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Solution

The fourth proportional to 37,166.09, 55,757.78 and 10,872.88 is: 16,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,166.09 : 55,757.78 = 10,872.88 : x
  2. Step 2: Convert to fraction form
    37,166.09/55,757.78 = 10,872.88/x
  3. Step 3: Cross multiply
    37,166.09x = 55,757.78 × 10,872.88
  4. Step 4: Simplify right side
    37,166.09x = 606,247,538.79
  5. Step 5: Solve for x
    x = 606,247,538.79/37,166.09
  6. Step 6: Final answer
    x = 16,311.85

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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.