Home / 6,550.05-9,829.84-4,911.02

Finding the Fourth Proportional to 6,550.05, 9,829.84 and 4,911.02

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Solution

The fourth proportional to 6,550.05, 9,829.84 and 4,911.02 is: 7,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.05 : 9,829.84 = 4,911.02 : x
  2. Step 2: Convert to fraction form
    6,550.05/9,829.84 = 4,911.02/x
  3. Step 3: Cross multiply
    6,550.05x = 9,829.84 × 4,911.02
  4. Step 4: Simplify right side
    6,550.05x = 48,274,540.84
  5. Step 5: Solve for x
    x = 48,274,540.84/6,550.05
  6. Step 6: Final answer
    x = 7,370.10

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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.