Home / 2,453.36-3,385.53-1,334.27

Finding the Fourth Proportional to 2,453.36, 3,385.53 and 1,334.27

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Solution

The fourth proportional to 2,453.36, 3,385.53 and 1,334.27 is: 1,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.36 : 3,385.53 = 1,334.27 : x
  2. Step 2: Convert to fraction form
    2,453.36/3,385.53 = 1,334.27/x
  3. Step 3: Cross multiply
    2,453.36x = 3,385.53 × 1,334.27
  4. Step 4: Simplify right side
    2,453.36x = 4,517,219.58
  5. Step 5: Solve for x
    x = 4,517,219.58/2,453.36
  6. Step 6: Final answer
    x = 1,841.24

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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.