Home / 4,080.82-5,632.74-2,664.73

Finding the Fourth Proportional to 4,080.82, 5,632.74 and 2,664.73

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Solution

The fourth proportional to 4,080.82, 5,632.74 and 2,664.73 is: 3,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.82 : 5,632.74 = 2,664.73 : x
  2. Step 2: Convert to fraction form
    4,080.82/5,632.74 = 2,664.73/x
  3. Step 3: Cross multiply
    4,080.82x = 5,632.74 × 2,664.73
  4. Step 4: Simplify right side
    4,080.82x = 15,009,720.80
  5. Step 5: Solve for x
    x = 15,009,720.80/4,080.82
  6. Step 6: Final answer
    x = 3,678.11

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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.