Home / 2,456.82-3,390.77-1,462.19

Finding the Fourth Proportional to 2,456.82, 3,390.77 and 1,462.19

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Solution

The fourth proportional to 2,456.82, 3,390.77 and 1,462.19 is: 2,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.82 : 3,390.77 = 1,462.19 : x
  2. Step 2: Convert to fraction form
    2,456.82/3,390.77 = 1,462.19/x
  3. Step 3: Cross multiply
    2,456.82x = 3,390.77 × 1,462.19
  4. Step 4: Simplify right side
    2,456.82x = 4,957,949.99
  5. Step 5: Solve for x
    x = 4,957,949.99/2,456.82
  6. Step 6: Final answer
    x = 2,018.04

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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.