Home / 4,997.12-7,481.10-3,610.40

Finding the Fourth Proportional to 4,997.12, 7,481.10 and 3,610.40

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Solution

The fourth proportional to 4,997.12, 7,481.10 and 3,610.40 is: 5,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.12 : 7,481.10 = 3,610.40 : x
  2. Step 2: Convert to fraction form
    4,997.12/7,481.10 = 3,610.40/x
  3. Step 3: Cross multiply
    4,997.12x = 7,481.10 × 3,610.40
  4. Step 4: Simplify right side
    4,997.12x = 27,009,763.44
  5. Step 5: Solve for x
    x = 27,009,763.44/4,997.12
  6. Step 6: Final answer
    x = 5,405.07

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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.