Home / 2,905.68-4,358.44-1,174.24

Finding the Fourth Proportional to 2,905.68, 4,358.44 and 1,174.24

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Solution

The fourth proportional to 2,905.68, 4,358.44 and 1,174.24 is: 1,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.68 : 4,358.44 = 1,174.24 : x
  2. Step 2: Convert to fraction form
    2,905.68/4,358.44 = 1,174.24/x
  3. Step 3: Cross multiply
    2,905.68x = 4,358.44 × 1,174.24
  4. Step 4: Simplify right side
    2,905.68x = 5,117,854.59
  5. Step 5: Solve for x
    x = 5,117,854.59/2,905.68
  6. Step 6: Final answer
    x = 1,761.33

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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.