Home / 1,809.11-2,496.60-1,063.09

Finding the Fourth Proportional to 1,809.11, 2,496.60 and 1,063.09

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Solution

The fourth proportional to 1,809.11, 2,496.60 and 1,063.09 is: 1,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.11 : 2,496.60 = 1,063.09 : x
  2. Step 2: Convert to fraction form
    1,809.11/2,496.60 = 1,063.09/x
  3. Step 3: Cross multiply
    1,809.11x = 2,496.60 × 1,063.09
  4. Step 4: Simplify right side
    1,809.11x = 2,654,110.49
  5. Step 5: Solve for x
    x = 2,654,110.49/1,809.11
  6. Step 6: Final answer
    x = 1,467.08

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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.