Home / 1,892.09-2,610.92-1,095.26

Finding the Fourth Proportional to 1,892.09, 2,610.92 and 1,095.26

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Solution

The fourth proportional to 1,892.09, 2,610.92 and 1,095.26 is: 1,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.09 : 2,610.92 = 1,095.26 : x
  2. Step 2: Convert to fraction form
    1,892.09/2,610.92 = 1,095.26/x
  3. Step 3: Cross multiply
    1,892.09x = 2,610.92 × 1,095.26
  4. Step 4: Simplify right side
    1,892.09x = 2,859,617.71
  5. Step 5: Solve for x
    x = 2,859,617.71/1,892.09
  6. Step 6: Final answer
    x = 1,511.36

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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.