Home / 2,997.12-4,496.96-1,610.08

Finding the Fourth Proportional to 2,997.12, 4,496.96 and 1,610.08

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Solution

The fourth proportional to 2,997.12, 4,496.96 and 1,610.08 is: 2,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997.12 : 4,496.96 = 1,610.08 : x
  2. Step 2: Convert to fraction form
    2,997.12/4,496.96 = 1,610.08/x
  3. Step 3: Cross multiply
    2,997.12x = 4,496.96 × 1,610.08
  4. Step 4: Simplify right side
    2,997.12x = 7,240,465.36
  5. Step 5: Solve for x
    x = 7,240,465.36/2,997.12
  6. Step 6: Final answer
    x = 2,415.81

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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.