Home / 2,497.75-3,470.56-2,471.73

Finding the Fourth Proportional to 2,497.75, 3,470.56 and 2,471.73

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Solution

The fourth proportional to 2,497.75, 3,470.56 and 2,471.73 is: 3,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.75 : 3,470.56 = 2,471.73 : x
  2. Step 2: Convert to fraction form
    2,497.75/3,470.56 = 2,471.73/x
  3. Step 3: Cross multiply
    2,497.75x = 3,470.56 × 2,471.73
  4. Step 4: Simplify right side
    2,497.75x = 8,578,257.56
  5. Step 5: Solve for x
    x = 8,578,257.56/2,497.75
  6. Step 6: Final answer
    x = 3,434.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.