Home / 2,073.12-2,859.62-1,233.26

Finding the Fourth Proportional to 2,073.12, 2,859.62 and 1,233.26

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Solution

The fourth proportional to 2,073.12, 2,859.62 and 1,233.26 is: 1,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.12 : 2,859.62 = 1,233.26 : x
  2. Step 2: Convert to fraction form
    2,073.12/2,859.62 = 1,233.26/x
  3. Step 3: Cross multiply
    2,073.12x = 2,859.62 × 1,233.26
  4. Step 4: Simplify right side
    2,073.12x = 3,526,640.66
  5. Step 5: Solve for x
    x = 3,526,640.66/2,073.12
  6. Step 6: Final answer
    x = 1,701.13

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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.