Home / 2,497.86-3,447.55-1,436.37

Finding the Fourth Proportional to 2,497.86, 3,447.55 and 1,436.37

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Solution

The fourth proportional to 2,497.86, 3,447.55 and 1,436.37 is: 1,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.86 : 3,447.55 = 1,436.37 : x
  2. Step 2: Convert to fraction form
    2,497.86/3,447.55 = 1,436.37/x
  3. Step 3: Cross multiply
    2,497.86x = 3,447.55 × 1,436.37
  4. Step 4: Simplify right side
    2,497.86x = 4,951,942.67
  5. Step 5: Solve for x
    x = 4,951,942.67/2,497.86
  6. Step 6: Final answer
    x = 1,982.48

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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.