Home / 4,910.14-7,323.28-4,174.54

Finding the Fourth Proportional to 4,910.14, 7,323.28 and 4,174.54

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Solution

The fourth proportional to 4,910.14, 7,323.28 and 4,174.54 is: 6,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.14 : 7,323.28 = 4,174.54 : x
  2. Step 2: Convert to fraction form
    4,910.14/7,323.28 = 4,174.54/x
  3. Step 3: Cross multiply
    4,910.14x = 7,323.28 × 4,174.54
  4. Step 4: Simplify right side
    4,910.14x = 30,571,296.55
  5. Step 5: Solve for x
    x = 30,571,296.55/4,910.14
  6. Step 6: Final answer
    x = 6,226.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.