Home / 6,719.43-10,080.86-4,748.94

Finding the Fourth Proportional to 6,719.43, 10,080.86 and 4,748.94

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Solution

The fourth proportional to 6,719.43, 10,080.86 and 4,748.94 is: 7,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.43 : 10,080.86 = 4,748.94 : x
  2. Step 2: Convert to fraction form
    6,719.43/10,080.86 = 4,748.94/x
  3. Step 3: Cross multiply
    6,719.43x = 10,080.86 × 4,748.94
  4. Step 4: Simplify right side
    6,719.43x = 47,873,375.54
  5. Step 5: Solve for x
    x = 47,873,375.54/6,719.43
  6. Step 6: Final answer
    x = 7,124.61

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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.