Home / 2,911.14-4,017.26-1,584.82

Finding the Fourth Proportional to 2,911.14, 4,017.26 and 1,584.82

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Solution

The fourth proportional to 2,911.14, 4,017.26 and 1,584.82 is: 2,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.14 : 4,017.26 = 1,584.82 : x
  2. Step 2: Convert to fraction form
    2,911.14/4,017.26 = 1,584.82/x
  3. Step 3: Cross multiply
    2,911.14x = 4,017.26 × 1,584.82
  4. Step 4: Simplify right side
    2,911.14x = 6,366,613.91
  5. Step 5: Solve for x
    x = 6,366,613.91/2,911.14
  6. Step 6: Final answer
    x = 2,186.98

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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.