Home / 5,137.48-7,704.87-1,849.96

Finding the Fourth Proportional to 5,137.48, 7,704.87 and 1,849.96

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Solution

The fourth proportional to 5,137.48, 7,704.87 and 1,849.96 is: 2,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137.48 : 7,704.87 = 1,849.96 : x
  2. Step 2: Convert to fraction form
    5,137.48/7,704.87 = 1,849.96/x
  3. Step 3: Cross multiply
    5,137.48x = 7,704.87 × 1,849.96
  4. Step 4: Simplify right side
    5,137.48x = 14,253,701.31
  5. Step 5: Solve for x
    x = 14,253,701.31/5,137.48
  6. Step 6: Final answer
    x = 2,774.45

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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.