Home / 5,884.98-8,121.29-3,196.23

Finding the Fourth Proportional to 5,884.98, 8,121.29 and 3,196.23

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Solution

The fourth proportional to 5,884.98, 8,121.29 and 3,196.23 is: 4,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.98 : 8,121.29 = 3,196.23 : x
  2. Step 2: Convert to fraction form
    5,884.98/8,121.29 = 3,196.23/x
  3. Step 3: Cross multiply
    5,884.98x = 8,121.29 × 3,196.23
  4. Step 4: Simplify right side
    5,884.98x = 25,957,510.74
  5. Step 5: Solve for x
    x = 25,957,510.74/5,884.98
  6. Step 6: Final answer
    x = 4,410.81

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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.