Home / 5,072.91-6,996.66-3,256.11

Finding the Fourth Proportional to 5,072.91, 6,996.66 and 3,256.11

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Solution

The fourth proportional to 5,072.91, 6,996.66 and 3,256.11 is: 4,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.91 : 6,996.66 = 3,256.11 : x
  2. Step 2: Convert to fraction form
    5,072.91/6,996.66 = 3,256.11/x
  3. Step 3: Cross multiply
    5,072.91x = 6,996.66 × 3,256.11
  4. Step 4: Simplify right side
    5,072.91x = 22,781,894.59
  5. Step 5: Solve for x
    x = 22,781,894.59/5,072.91
  6. Step 6: Final answer
    x = 4,490.89

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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.