Home / 1,943.26-2,681.52-1,104.04

Finding the Fourth Proportional to 1,943.26, 2,681.52 and 1,104.04

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Solution

The fourth proportional to 1,943.26, 2,681.52 and 1,104.04 is: 1,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943.26 : 2,681.52 = 1,104.04 : x
  2. Step 2: Convert to fraction form
    1,943.26/2,681.52 = 1,104.04/x
  3. Step 3: Cross multiply
    1,943.26x = 2,681.52 × 1,104.04
  4. Step 4: Simplify right side
    1,943.26x = 2,960,505.34
  5. Step 5: Solve for x
    x = 2,960,505.34/1,943.26
  6. Step 6: Final answer
    x = 1,523.47

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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.