Home / 4,126.08-6,180.88-2,481.72

Finding the Fourth Proportional to 4,126.08, 6,180.88 and 2,481.72

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Solution

The fourth proportional to 4,126.08, 6,180.88 and 2,481.72 is: 3,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.08 : 6,180.88 = 2,481.72 : x
  2. Step 2: Convert to fraction form
    4,126.08/6,180.88 = 2,481.72/x
  3. Step 3: Cross multiply
    4,126.08x = 6,180.88 × 2,481.72
  4. Step 4: Simplify right side
    4,126.08x = 15,339,213.51
  5. Step 5: Solve for x
    x = 15,339,213.51/4,126.08
  6. Step 6: Final answer
    x = 3,717.62

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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.