Home / 2,447.73-3,377.55-1,785.33

Finding the Fourth Proportional to 2,447.73, 3,377.55 and 1,785.33

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Solution

The fourth proportional to 2,447.73, 3,377.55 and 1,785.33 is: 2,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.73 : 3,377.55 = 1,785.33 : x
  2. Step 2: Convert to fraction form
    2,447.73/3,377.55 = 1,785.33/x
  3. Step 3: Cross multiply
    2,447.73x = 3,377.55 × 1,785.33
  4. Step 4: Simplify right side
    2,447.73x = 6,030,041.34
  5. Step 5: Solve for x
    x = 6,030,041.34/2,447.73
  6. Step 6: Final answer
    x = 2,463.52

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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.