Home / 3,837.48-5,288.49-3,362.28

Finding the Fourth Proportional to 3,837.48, 5,288.49 and 3,362.28

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Solution

The fourth proportional to 3,837.48, 5,288.49 and 3,362.28 is: 4,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.48 : 5,288.49 = 3,362.28 : x
  2. Step 2: Convert to fraction form
    3,837.48/5,288.49 = 3,362.28/x
  3. Step 3: Cross multiply
    3,837.48x = 5,288.49 × 3,362.28
  4. Step 4: Simplify right side
    3,837.48x = 17,781,388.97
  5. Step 5: Solve for x
    x = 17,781,388.97/3,837.48
  6. Step 6: Final answer
    x = 4,633.61

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1.5x scale

Why These Related Problems?

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