Home / 4,986.66-6,884.16-3,401.64

Finding the Fourth Proportional to 4,986.66, 6,884.16 and 3,401.64

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Solution

The fourth proportional to 4,986.66, 6,884.16 and 3,401.64 is: 4,696.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.66 : 6,884.16 = 3,401.64 : x
  2. Step 2: Convert to fraction form
    4,986.66/6,884.16 = 3,401.64/x
  3. Step 3: Cross multiply
    4,986.66x = 6,884.16 × 3,401.64
  4. Step 4: Simplify right side
    4,986.66x = 23,417,434.02
  5. Step 5: Solve for x
    x = 23,417,434.02/4,986.66
  6. Step 6: Final answer
    x = 4,696.02

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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.