Home / 3,371.60-5,046.60-2,637.20

Finding the Fourth Proportional to 3,371.60, 5,046.60 and 2,637.20

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Solution

The fourth proportional to 3,371.60, 5,046.60 and 2,637.20 is: 3,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.60 : 5,046.60 = 2,637.20 : x
  2. Step 2: Convert to fraction form
    3,371.60/5,046.60 = 2,637.20/x
  3. Step 3: Cross multiply
    3,371.60x = 5,046.60 × 2,637.20
  4. Step 4: Simplify right side
    3,371.60x = 13,308,893.52
  5. Step 5: Solve for x
    x = 13,308,893.52/3,371.60
  6. Step 6: Final answer
    x = 3,947.35

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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.