Home / 2,652.23-3,979.73-1,481.51

Finding the Fourth Proportional to 2,652.23, 3,979.73 and 1,481.51

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Solution

The fourth proportional to 2,652.23, 3,979.73 and 1,481.51 is: 2,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.23 : 3,979.73 = 1,481.51 : x
  2. Step 2: Convert to fraction form
    2,652.23/3,979.73 = 1,481.51/x
  3. Step 3: Cross multiply
    2,652.23x = 3,979.73 × 1,481.51
  4. Step 4: Simplify right side
    2,652.23x = 5,896,023.45
  5. Step 5: Solve for x
    x = 5,896,023.45/2,652.23
  6. Step 6: Final answer
    x = 2,223.04

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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.