Home / 5,884.79-8,121.02-3,196.01

Finding the Fourth Proportional to 5,884.79, 8,121.02 and 3,196.01

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Solution

The fourth proportional to 5,884.79, 8,121.02 and 3,196.01 is: 4,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.79 : 8,121.02 = 3,196.01 : x
  2. Step 2: Convert to fraction form
    5,884.79/8,121.02 = 3,196.01/x
  3. Step 3: Cross multiply
    5,884.79x = 8,121.02 × 3,196.01
  4. Step 4: Simplify right side
    5,884.79x = 25,954,804.55
  5. Step 5: Solve for x
    x = 25,954,804.55/5,884.79
  6. Step 6: Final answer
    x = 4,410.49

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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.