Home / 2,037.58-3,056.98-1,171.28

Finding the Fourth Proportional to 2,037.58, 3,056.98 and 1,171.28

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Solution

The fourth proportional to 2,037.58, 3,056.98 and 1,171.28 is: 1,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.58 : 3,056.98 = 1,171.28 : x
  2. Step 2: Convert to fraction form
    2,037.58/3,056.98 = 1,171.28/x
  3. Step 3: Cross multiply
    2,037.58x = 3,056.98 × 1,171.28
  4. Step 4: Simplify right side
    2,037.58x = 3,580,581.32
  5. Step 5: Solve for x
    x = 3,580,581.32/2,037.58
  6. Step 6: Final answer
    x = 1,757.27

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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.