Home / 2,203.13-3,310.99-1,835.23

Finding the Fourth Proportional to 2,203.13, 3,310.99 and 1,835.23

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Solution

The fourth proportional to 2,203.13, 3,310.99 and 1,835.23 is: 2,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.13 : 3,310.99 = 1,835.23 : x
  2. Step 2: Convert to fraction form
    2,203.13/3,310.99 = 1,835.23/x
  3. Step 3: Cross multiply
    2,203.13x = 3,310.99 × 1,835.23
  4. Step 4: Simplify right side
    2,203.13x = 6,076,428.18
  5. Step 5: Solve for x
    x = 6,076,428.18/2,203.13
  6. Step 6: Final answer
    x = 2,758.09

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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.