Home / 5,243.97-7,239.66-3,477.96

Finding the Fourth Proportional to 5,243.97, 7,239.66 and 3,477.96

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Solution

The fourth proportional to 5,243.97, 7,239.66 and 3,477.96 is: 4,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.97 : 7,239.66 = 3,477.96 : x
  2. Step 2: Convert to fraction form
    5,243.97/7,239.66 = 3,477.96/x
  3. Step 3: Cross multiply
    5,243.97x = 7,239.66 × 3,477.96
  4. Step 4: Simplify right side
    5,243.97x = 25,179,247.89
  5. Step 5: Solve for x
    x = 25,179,247.89/5,243.97
  6. Step 6: Final answer
    x = 4,801.56

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1.5x scale

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.