Home / 4,958.87-7,433.55-1,838.03

Finding the Fourth Proportional to 4,958.87, 7,433.55 and 1,838.03

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Solution

The fourth proportional to 4,958.87, 7,433.55 and 1,838.03 is: 2,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.87 : 7,433.55 = 1,838.03 : x
  2. Step 2: Convert to fraction form
    4,958.87/7,433.55 = 1,838.03/x
  3. Step 3: Cross multiply
    4,958.87x = 7,433.55 × 1,838.03
  4. Step 4: Simplify right side
    4,958.87x = 13,663,106.49
  5. Step 5: Solve for x
    x = 13,663,106.49/4,958.87
  6. Step 6: Final answer
    x = 2,755.29

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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.