Home / 1,791.28-2,473.14-1,093.84

Finding the Fourth Proportional to 1,791.28, 2,473.14 and 1,093.84

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Solution

The fourth proportional to 1,791.28, 2,473.14 and 1,093.84 is: 1,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791.28 : 2,473.14 = 1,093.84 : x
  2. Step 2: Convert to fraction form
    1,791.28/2,473.14 = 1,093.84/x
  3. Step 3: Cross multiply
    1,791.28x = 2,473.14 × 1,093.84
  4. Step 4: Simplify right side
    1,791.28x = 2,705,219.46
  5. Step 5: Solve for x
    x = 2,705,219.46/1,791.28
  6. Step 6: Final answer
    x = 1,510.22

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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.