Home / 2,330.44-3,216.09-1,335.91

Finding the Fourth Proportional to 2,330.44, 3,216.09 and 1,335.91

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Solution

The fourth proportional to 2,330.44, 3,216.09 and 1,335.91 is: 1,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.44 : 3,216.09 = 1,335.91 : x
  2. Step 2: Convert to fraction form
    2,330.44/3,216.09 = 1,335.91/x
  3. Step 3: Cross multiply
    2,330.44x = 3,216.09 × 1,335.91
  4. Step 4: Simplify right side
    2,330.44x = 4,296,393.74
  5. Step 5: Solve for x
    x = 4,296,393.74/2,330.44
  6. Step 6: Final answer
    x = 1,843.60

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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.