Home / 2,447.36-3,671.04-1,059.56

Finding the Fourth Proportional to 2,447.36, 3,671.04 and 1,059.56

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Solution

The fourth proportional to 2,447.36, 3,671.04 and 1,059.56 is: 1,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.36 : 3,671.04 = 1,059.56 : x
  2. Step 2: Convert to fraction form
    2,447.36/3,671.04 = 1,059.56/x
  3. Step 3: Cross multiply
    2,447.36x = 3,671.04 × 1,059.56
  4. Step 4: Simplify right side
    2,447.36x = 3,889,687.14
  5. Step 5: Solve for x
    x = 3,889,687.14/2,447.36
  6. Step 6: Final answer
    x = 1,589.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.