Home / 3,044.88-4,568.70-1,290.36

Finding the Fourth Proportional to 3,044.88, 4,568.70 and 1,290.36

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Solution

The fourth proportional to 3,044.88, 4,568.70 and 1,290.36 is: 1,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.88 : 4,568.70 = 1,290.36 : x
  2. Step 2: Convert to fraction form
    3,044.88/4,568.70 = 1,290.36/x
  3. Step 3: Cross multiply
    3,044.88x = 4,568.70 × 1,290.36
  4. Step 4: Simplify right side
    3,044.88x = 5,895,267.73
  5. Step 5: Solve for x
    x = 5,895,267.73/3,044.88
  6. Step 6: Final answer
    x = 1,936.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.