Home / 4,911.98-7,354.89-3,355.02

Finding the Fourth Proportional to 4,911.98, 7,354.89 and 3,355.02

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Solution

The fourth proportional to 4,911.98, 7,354.89 and 3,355.02 is: 5,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.98 : 7,354.89 = 3,355.02 : x
  2. Step 2: Convert to fraction form
    4,911.98/7,354.89 = 3,355.02/x
  3. Step 3: Cross multiply
    4,911.98x = 7,354.89 × 3,355.02
  4. Step 4: Simplify right side
    4,911.98x = 24,675,803.05
  5. Step 5: Solve for x
    x = 24,675,803.05/4,911.98
  6. Step 6: Final answer
    x = 5,023.60

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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.