Home / 5,237.41-7,851.17-1,948.27

Finding the Fourth Proportional to 5,237.41, 7,851.17 and 1,948.27

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Solution

The fourth proportional to 5,237.41, 7,851.17 and 1,948.27 is: 2,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.41 : 7,851.17 = 1,948.27 : x
  2. Step 2: Convert to fraction form
    5,237.41/7,851.17 = 1,948.27/x
  3. Step 3: Cross multiply
    5,237.41x = 7,851.17 × 1,948.27
  4. Step 4: Simplify right side
    5,237.41x = 15,296,189.23
  5. Step 5: Solve for x
    x = 15,296,189.23/5,237.41
  6. Step 6: Final answer
    x = 2,920.56

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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.