Home / 5,884.96-8,121.28-3,196.19

Finding the Fourth Proportional to 5,884.96, 8,121.28 and 3,196.19

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Solution

The fourth proportional to 5,884.96, 8,121.28 and 3,196.19 is: 4,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.96 : 8,121.28 = 3,196.19 : x
  2. Step 2: Convert to fraction form
    5,884.96/8,121.28 = 3,196.19/x
  3. Step 3: Cross multiply
    5,884.96x = 8,121.28 × 3,196.19
  4. Step 4: Simplify right side
    5,884.96x = 25,957,172.23
  5. Step 5: Solve for x
    x = 25,957,172.23/5,884.96
  6. Step 6: Final answer
    x = 4,410.76

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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.