Home / 4,103.64-5,663.31-2,335.80

Finding the Fourth Proportional to 4,103.64, 5,663.31 and 2,335.80

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Solution

The fourth proportional to 4,103.64, 5,663.31 and 2,335.80 is: 3,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.64 : 5,663.31 = 2,335.80 : x
  2. Step 2: Convert to fraction form
    4,103.64/5,663.31 = 2,335.80/x
  3. Step 3: Cross multiply
    4,103.64x = 5,663.31 × 2,335.80
  4. Step 4: Simplify right side
    4,103.64x = 13,228,359.50
  5. Step 5: Solve for x
    x = 13,228,359.50/4,103.64
  6. Step 6: Final answer
    x = 3,223.57

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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.