Home / 5,195.07-7,174.31-4,347.27

Finding the Fourth Proportional to 5,195.07, 7,174.31 and 4,347.27

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Solution

The fourth proportional to 5,195.07, 7,174.31 and 4,347.27 is: 6,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.07 : 7,174.31 = 4,347.27 : x
  2. Step 2: Convert to fraction form
    5,195.07/7,174.31 = 4,347.27/x
  3. Step 3: Cross multiply
    5,195.07x = 7,174.31 × 4,347.27
  4. Step 4: Simplify right side
    5,195.07x = 31,188,640.90
  5. Step 5: Solve for x
    x = 31,188,640.90/5,195.07
  6. Step 6: Final answer
    x = 6,003.51

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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.