Home / 2,456.13-3,684.60-996.29

Finding the Fourth Proportional to 2,456.13, 3,684.60 and 996.29

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Solution

The fourth proportional to 2,456.13, 3,684.60 and 996.29 is: 1,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.13 : 3,684.60 = 996.29 : x
  2. Step 2: Convert to fraction form
    2,456.13/3,684.60 = 996.29/x
  3. Step 3: Cross multiply
    2,456.13x = 3,684.60 × 996.29
  4. Step 4: Simplify right side
    2,456.13x = 3,670,911.71
  5. Step 5: Solve for x
    x = 3,670,911.71/2,456.13
  6. Step 6: Final answer
    x = 1,494.59

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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.