Home / 1,934.35-2,670.17-1,305.25

Finding the Fourth Proportional to 1,934.35, 2,670.17 and 1,305.25

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Solution

The fourth proportional to 1,934.35, 2,670.17 and 1,305.25 is: 1,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.35 : 2,670.17 = 1,305.25 : x
  2. Step 2: Convert to fraction form
    1,934.35/2,670.17 = 1,305.25/x
  3. Step 3: Cross multiply
    1,934.35x = 2,670.17 × 1,305.25
  4. Step 4: Simplify right side
    1,934.35x = 3,485,232.87
  5. Step 5: Solve for x
    x = 3,485,232.87/1,934.35
  6. Step 6: Final answer
    x = 1,801.76

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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.