Home / 4,080.99-6,121.89-3,803.16

Finding the Fourth Proportional to 4,080.99, 6,121.89 and 3,803.16

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Solution

The fourth proportional to 4,080.99, 6,121.89 and 3,803.16 is: 5,705.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.99 : 6,121.89 = 3,803.16 : x
  2. Step 2: Convert to fraction form
    4,080.99/6,121.89 = 3,803.16/x
  3. Step 3: Cross multiply
    4,080.99x = 6,121.89 × 3,803.16
  4. Step 4: Simplify right side
    4,080.99x = 23,282,527.17
  5. Step 5: Solve for x
    x = 23,282,527.17/4,080.99
  6. Step 6: Final answer
    x = 5,705.12

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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.