Home / 5,134-7,074.44-3,541.14

Finding the Fourth Proportional to 5,134, 7,074.44 and 3,541.14

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Solution

The fourth proportional to 5,134, 7,074.44 and 3,541.14 is: 4,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134 : 7,074.44 = 3,541.14 : x
  2. Step 2: Convert to fraction form
    5,134/7,074.44 = 3,541.14/x
  3. Step 3: Cross multiply
    5,134x = 7,074.44 × 3,541.14
  4. Step 4: Simplify right side
    5,134x = 25,051,582.46
  5. Step 5: Solve for x
    x = 25,051,582.46/5,134
  6. Step 6: Final answer
    x = 4,879.54

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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.