Home / 2,549.36-3,520.49-2,411.29

Finding the Fourth Proportional to 2,549.36, 3,520.49 and 2,411.29

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Solution

The fourth proportional to 2,549.36, 3,520.49 and 2,411.29 is: 3,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.36 : 3,520.49 = 2,411.29 : x
  2. Step 2: Convert to fraction form
    2,549.36/3,520.49 = 2,411.29/x
  3. Step 3: Cross multiply
    2,549.36x = 3,520.49 × 2,411.29
  4. Step 4: Simplify right side
    2,549.36x = 8,488,922.33
  5. Step 5: Solve for x
    x = 8,488,922.33/2,549.36
  6. Step 6: Final answer
    x = 3,329.82

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1.5x scale

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.