Home / 2,453.29-3,383.44-1,509.10

Finding the Fourth Proportional to 2,453.29, 3,383.44 and 1,509.10

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Solution

The fourth proportional to 2,453.29, 3,383.44 and 1,509.10 is: 2,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.29 : 3,383.44 = 1,509.10 : x
  2. Step 2: Convert to fraction form
    2,453.29/3,383.44 = 1,509.10/x
  3. Step 3: Cross multiply
    2,453.29x = 3,383.44 × 1,509.10
  4. Step 4: Simplify right side
    2,453.29x = 5,105,949.30
  5. Step 5: Solve for x
    x = 5,105,949.30/2,453.29
  6. Step 6: Final answer
    x = 2,081.27

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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.