Home / 5,101.14-7,650.98-1,637.94

Finding the Fourth Proportional to 5,101.14, 7,650.98 and 1,637.94

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Solution

The fourth proportional to 5,101.14, 7,650.98 and 1,637.94 is: 2,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101.14 : 7,650.98 = 1,637.94 : x
  2. Step 2: Convert to fraction form
    5,101.14/7,650.98 = 1,637.94/x
  3. Step 3: Cross multiply
    5,101.14x = 7,650.98 × 1,637.94
  4. Step 4: Simplify right side
    5,101.14x = 12,531,846.18
  5. Step 5: Solve for x
    x = 12,531,846.18/5,101.14
  6. Step 6: Final answer
    x = 2,456.68

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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.