Home / 2,453.41-3,385.66-1,334.32

Finding the Fourth Proportional to 2,453.41, 3,385.66 and 1,334.32

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Solution

The fourth proportional to 2,453.41, 3,385.66 and 1,334.32 is: 1,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.41 : 3,385.66 = 1,334.32 : x
  2. Step 2: Convert to fraction form
    2,453.41/3,385.66 = 1,334.32/x
  3. Step 3: Cross multiply
    2,453.41x = 3,385.66 × 1,334.32
  4. Step 4: Simplify right side
    2,453.41x = 4,517,553.85
  5. Step 5: Solve for x
    x = 4,517,553.85/2,453.41
  6. Step 6: Final answer
    x = 1,841.34

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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.