Home / 3,248.10-4,481.60-1,922.13

Finding the Fourth Proportional to 3,248.10, 4,481.60 and 1,922.13

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Solution

The fourth proportional to 3,248.10, 4,481.60 and 1,922.13 is: 2,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.10 : 4,481.60 = 1,922.13 : x
  2. Step 2: Convert to fraction form
    3,248.10/4,481.60 = 1,922.13/x
  3. Step 3: Cross multiply
    3,248.10x = 4,481.60 × 1,922.13
  4. Step 4: Simplify right side
    3,248.10x = 8,614,208.20
  5. Step 5: Solve for x
    x = 8,614,208.20/3,248.10
  6. Step 6: Final answer
    x = 2,652.08

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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.