Home / 1,934.82-2,670.38-1,148.85

Finding the Fourth Proportional to 1,934.82, 2,670.38 and 1,148.85

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Solution

The fourth proportional to 1,934.82, 2,670.38 and 1,148.85 is: 1,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.82 : 2,670.38 = 1,148.85 : x
  2. Step 2: Convert to fraction form
    1,934.82/2,670.38 = 1,148.85/x
  3. Step 3: Cross multiply
    1,934.82x = 2,670.38 × 1,148.85
  4. Step 4: Simplify right side
    1,934.82x = 3,067,852.71
  5. Step 5: Solve for x
    x = 3,067,852.71/1,934.82
  6. Step 6: Final answer
    x = 1,585.61

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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.