Home / 2,447.56-3,377.64-1,453.33

Finding the Fourth Proportional to 2,447.56, 3,377.64 and 1,453.33

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Solution

The fourth proportional to 2,447.56, 3,377.64 and 1,453.33 is: 2,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.56 : 3,377.64 = 1,453.33 : x
  2. Step 2: Convert to fraction form
    2,447.56/3,377.64 = 1,453.33/x
  3. Step 3: Cross multiply
    2,447.56x = 3,377.64 × 1,453.33
  4. Step 4: Simplify right side
    2,447.56x = 4,908,825.54
  5. Step 5: Solve for x
    x = 4,908,825.54/2,447.56
  6. Step 6: Final answer
    x = 2,005.60

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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.