Home / 5,171.34-7,753.22-1,884.47

Finding the Fourth Proportional to 5,171.34, 7,753.22 and 1,884.47

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Solution

The fourth proportional to 5,171.34, 7,753.22 and 1,884.47 is: 2,825.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.34 : 7,753.22 = 1,884.47 : x
  2. Step 2: Convert to fraction form
    5,171.34/7,753.22 = 1,884.47/x
  3. Step 3: Cross multiply
    5,171.34x = 7,753.22 × 1,884.47
  4. Step 4: Simplify right side
    5,171.34x = 14,610,669.37
  5. Step 5: Solve for x
    x = 14,610,669.37/5,171.34
  6. Step 6: Final answer
    x = 2,825.31

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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.