Home / 4,825.10-7,230.17-3,347.20

Finding the Fourth Proportional to 4,825.10, 7,230.17 and 3,347.20

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Solution

The fourth proportional to 4,825.10, 7,230.17 and 3,347.20 is: 5,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.10 : 7,230.17 = 3,347.20 : x
  2. Step 2: Convert to fraction form
    4,825.10/7,230.17 = 3,347.20/x
  3. Step 3: Cross multiply
    4,825.10x = 7,230.17 × 3,347.20
  4. Step 4: Simplify right side
    4,825.10x = 24,200,825.02
  5. Step 5: Solve for x
    x = 24,200,825.02/4,825.10
  6. Step 6: Final answer
    x = 5,015.61

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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.