Home / 2,354.37-3,246.36-1,608.72

Finding the Fourth Proportional to 2,354.37, 3,246.36 and 1,608.72

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Solution

The fourth proportional to 2,354.37, 3,246.36 and 1,608.72 is: 2,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.37 : 3,246.36 = 1,608.72 : x
  2. Step 2: Convert to fraction form
    2,354.37/3,246.36 = 1,608.72/x
  3. Step 3: Cross multiply
    2,354.37x = 3,246.36 × 1,608.72
  4. Step 4: Simplify right side
    2,354.37x = 5,222,484.26
  5. Step 5: Solve for x
    x = 5,222,484.26/2,354.37
  6. Step 6: Final answer
    x = 2,218.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.