Home / 3,067.34-4,570.53-2,918.56

Finding the Fourth Proportional to 3,067.34, 4,570.53 and 2,918.56

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Solution

The fourth proportional to 3,067.34, 4,570.53 and 2,918.56 is: 4,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.34 : 4,570.53 = 2,918.56 : x
  2. Step 2: Convert to fraction form
    3,067.34/4,570.53 = 2,918.56/x
  3. Step 3: Cross multiply
    3,067.34x = 4,570.53 × 2,918.56
  4. Step 4: Simplify right side
    3,067.34x = 13,339,366.04
  5. Step 5: Solve for x
    x = 13,339,366.04/3,067.34
  6. Step 6: Final answer
    x = 4,348.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.