Home / 4,053.55-6,080.35-1,131.88

Finding the Fourth Proportional to 4,053.55, 6,080.35 and 1,131.88

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Solution

The fourth proportional to 4,053.55, 6,080.35 and 1,131.88 is: 1,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.55 : 6,080.35 = 1,131.88 : x
  2. Step 2: Convert to fraction form
    4,053.55/6,080.35 = 1,131.88/x
  3. Step 3: Cross multiply
    4,053.55x = 6,080.35 × 1,131.88
  4. Step 4: Simplify right side
    4,053.55x = 6,882,226.56
  5. Step 5: Solve for x
    x = 6,882,226.56/4,053.55
  6. Step 6: Final answer
    x = 1,697.83

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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.