Home / 1,481.24-2,044.26-942.82

Finding the Fourth Proportional to 1,481.24, 2,044.26 and 942.82

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Solution

The fourth proportional to 1,481.24, 2,044.26 and 942.82 is: 1,301.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481.24 : 2,044.26 = 942.82 : x
  2. Step 2: Convert to fraction form
    1,481.24/2,044.26 = 942.82/x
  3. Step 3: Cross multiply
    1,481.24x = 2,044.26 × 942.82
  4. Step 4: Simplify right side
    1,481.24x = 1,927,364.10
  5. Step 5: Solve for x
    x = 1,927,364.10/1,481.24
  6. Step 6: Final answer
    x = 1,301.18

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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.