Home / 3,650.18-5,475.05-1,457.33

Finding the Fourth Proportional to 3,650.18, 5,475.05 and 1,457.33

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Solution

The fourth proportional to 3,650.18, 5,475.05 and 1,457.33 is: 2,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.18 : 5,475.05 = 1,457.33 : x
  2. Step 2: Convert to fraction form
    3,650.18/5,475.05 = 1,457.33/x
  3. Step 3: Cross multiply
    3,650.18x = 5,475.05 × 1,457.33
  4. Step 4: Simplify right side
    3,650.18x = 7,978,947.33
  5. Step 5: Solve for x
    x = 7,978,947.33/3,650.18
  6. Step 6: Final answer
    x = 2,185.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.