Home / 5,293.74-7,939.64-2,371.52

Finding the Fourth Proportional to 5,293.74, 7,939.64 and 2,371.52

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Solution

The fourth proportional to 5,293.74, 7,939.64 and 2,371.52 is: 3,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.74 : 7,939.64 = 2,371.52 : x
  2. Step 2: Convert to fraction form
    5,293.74/7,939.64 = 2,371.52/x
  3. Step 3: Cross multiply
    5,293.74x = 7,939.64 × 2,371.52
  4. Step 4: Simplify right side
    5,293.74x = 18,829,015.05
  5. Step 5: Solve for x
    x = 18,829,015.05/5,293.74
  6. Step 6: Final answer
    x = 3,556.85

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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.