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Finding the Fourth Proportional to 6,791.99, 10,203.55 and 4,795.27

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Solution

The fourth proportional to 6,791.99, 10,203.55 and 4,795.27 is: 7,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.99 : 10,203.55 = 4,795.27 : x
  2. Step 2: Convert to fraction form
    6,791.99/10,203.55 = 4,795.27/x
  3. Step 3: Cross multiply
    6,791.99x = 10,203.55 × 4,795.27
  4. Step 4: Simplify right side
    6,791.99x = 48,928,739.71
  5. Step 5: Solve for x
    x = 48,928,739.71/6,791.99
  6. Step 6: Final answer
    x = 7,203.89

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1.5x scale

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.