Home / 1,733.28-2,392.92-1,174.56

Finding the Fourth Proportional to 1,733.28, 2,392.92 and 1,174.56

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Solution

The fourth proportional to 1,733.28, 2,392.92 and 1,174.56 is: 1,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.28 : 2,392.92 = 1,174.56 : x
  2. Step 2: Convert to fraction form
    1,733.28/2,392.92 = 1,174.56/x
  3. Step 3: Cross multiply
    1,733.28x = 2,392.92 × 1,174.56
  4. Step 4: Simplify right side
    1,733.28x = 2,810,628.12
  5. Step 5: Solve for x
    x = 2,810,628.12/1,733.28
  6. Step 6: Final answer
    x = 1,621.57

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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.