Home / 5,305.05-7,957.32-2,184.27

Finding the Fourth Proportional to 5,305.05, 7,957.32 and 2,184.27

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Solution

The fourth proportional to 5,305.05, 7,957.32 and 2,184.27 is: 3,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.05 : 7,957.32 = 2,184.27 : x
  2. Step 2: Convert to fraction form
    5,305.05/7,957.32 = 2,184.27/x
  3. Step 3: Cross multiply
    5,305.05x = 7,957.32 × 2,184.27
  4. Step 4: Simplify right side
    5,305.05x = 17,380,935.36
  5. Step 5: Solve for x
    x = 17,380,935.36/5,305.05
  6. Step 6: Final answer
    x = 3,276.30

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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.