Home / 7,080.83-10,632.21-3,800.33

Finding the Fourth Proportional to 7,080.83, 10,632.21 and 3,800.33

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Solution

The fourth proportional to 7,080.83, 10,632.21 and 3,800.33 is: 5,706.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.83 : 10,632.21 = 3,800.33 : x
  2. Step 2: Convert to fraction form
    7,080.83/10,632.21 = 3,800.33/x
  3. Step 3: Cross multiply
    7,080.83x = 10,632.21 × 3,800.33
  4. Step 4: Simplify right side
    7,080.83x = 40,405,906.63
  5. Step 5: Solve for x
    x = 40,405,906.63/7,080.83
  6. Step 6: Final answer
    x = 5,706.38

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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.