Home / 5,301.63-7,951.23-2,180.97

Finding the Fourth Proportional to 5,301.63, 7,951.23 and 2,180.97

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Solution

The fourth proportional to 5,301.63, 7,951.23 and 2,180.97 is: 3,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.63 : 7,951.23 = 2,180.97 : x
  2. Step 2: Convert to fraction form
    5,301.63/7,951.23 = 2,180.97/x
  3. Step 3: Cross multiply
    5,301.63x = 7,951.23 × 2,180.97
  4. Step 4: Simplify right side
    5,301.63x = 17,341,394.09
  5. Step 5: Solve for x
    x = 17,341,394.09/5,301.63
  6. Step 6: Final answer
    x = 3,270.96

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1.5x scale

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.