Home / 7,093.68-10,632.96-3,393.60

Finding the Fourth Proportional to 7,093.68, 10,632.96 and 3,393.60

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Solution

The fourth proportional to 7,093.68, 10,632.96 and 3,393.60 is: 5,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.68 : 10,632.96 = 3,393.60 : x
  2. Step 2: Convert to fraction form
    7,093.68/10,632.96 = 3,393.60/x
  3. Step 3: Cross multiply
    7,093.68x = 10,632.96 × 3,393.60
  4. Step 4: Simplify right side
    7,093.68x = 36,084,013.06
  5. Step 5: Solve for x
    x = 36,084,013.06/7,093.68
  6. Step 6: Final answer
    x = 5,086.78

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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.