Home / 4,827.72-6,661.79-2,703.12

Finding the Fourth Proportional to 4,827.72, 6,661.79 and 2,703.12

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Solution

The fourth proportional to 4,827.72, 6,661.79 and 2,703.12 is: 3,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.72 : 6,661.79 = 2,703.12 : x
  2. Step 2: Convert to fraction form
    4,827.72/6,661.79 = 2,703.12/x
  3. Step 3: Cross multiply
    4,827.72x = 6,661.79 × 2,703.12
  4. Step 4: Simplify right side
    4,827.72x = 18,007,604.27
  5. Step 5: Solve for x
    x = 18,007,604.27/4,827.72
  6. Step 6: Final answer
    x = 3,730.04

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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.