Home / 4,383.66-6,044.14-2,891.10

Finding the Fourth Proportional to 4,383.66, 6,044.14 and 2,891.10

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Solution

The fourth proportional to 4,383.66, 6,044.14 and 2,891.10 is: 3,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.66 : 6,044.14 = 2,891.10 : x
  2. Step 2: Convert to fraction form
    4,383.66/6,044.14 = 2,891.10/x
  3. Step 3: Cross multiply
    4,383.66x = 6,044.14 × 2,891.10
  4. Step 4: Simplify right side
    4,383.66x = 17,474,213.15
  5. Step 5: Solve for x
    x = 17,474,213.15/4,383.66
  6. Step 6: Final answer
    x = 3,986.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.