Home / 3,314.77-4,574.19-1,822.44

Finding the Fourth Proportional to 3,314.77, 4,574.19 and 1,822.44

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Solution

The fourth proportional to 3,314.77, 4,574.19 and 1,822.44 is: 2,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.77 : 4,574.19 = 1,822.44 : x
  2. Step 2: Convert to fraction form
    3,314.77/4,574.19 = 1,822.44/x
  3. Step 3: Cross multiply
    3,314.77x = 4,574.19 × 1,822.44
  4. Step 4: Simplify right side
    3,314.77x = 8,336,186.82
  5. Step 5: Solve for x
    x = 8,336,186.82/3,314.77
  6. Step 6: Final answer
    x = 2,514.86

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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.