Home / 4,080.69-6,121.04-1,617.24

Finding the Fourth Proportional to 4,080.69, 6,121.04 and 1,617.24

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Solution

The fourth proportional to 4,080.69, 6,121.04 and 1,617.24 is: 2,425.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.69 : 6,121.04 = 1,617.24 : x
  2. Step 2: Convert to fraction form
    4,080.69/6,121.04 = 1,617.24/x
  3. Step 3: Cross multiply
    4,080.69x = 6,121.04 × 1,617.24
  4. Step 4: Simplify right side
    4,080.69x = 9,899,191.79
  5. Step 5: Solve for x
    x = 9,899,191.79/4,080.69
  6. Step 6: Final answer
    x = 2,425.86

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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.