Home / 3,305.27-4,957.83-1,455.28

Finding the Fourth Proportional to 3,305.27, 4,957.83 and 1,455.28

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Solution

The fourth proportional to 3,305.27, 4,957.83 and 1,455.28 is: 2,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.27 : 4,957.83 = 1,455.28 : x
  2. Step 2: Convert to fraction form
    3,305.27/4,957.83 = 1,455.28/x
  3. Step 3: Cross multiply
    3,305.27x = 4,957.83 × 1,455.28
  4. Step 4: Simplify right side
    3,305.27x = 7,215,018.45
  5. Step 5: Solve for x
    x = 7,215,018.45/3,305.27
  6. Step 6: Final answer
    x = 2,182.88

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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.