Home / 7,190.23-10,791.77-3,682.63

Finding the Fourth Proportional to 7,190.23, 10,791.77 and 3,682.63

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Solution

The fourth proportional to 7,190.23, 10,791.77 and 3,682.63 is: 5,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.23 : 10,791.77 = 3,682.63 : x
  2. Step 2: Convert to fraction form
    7,190.23/10,791.77 = 3,682.63/x
  3. Step 3: Cross multiply
    7,190.23x = 10,791.77 × 3,682.63
  4. Step 4: Simplify right side
    7,190.23x = 39,742,122.10
  5. Step 5: Solve for x
    x = 39,742,122.10/7,190.23
  6. Step 6: Final answer
    x = 5,527.24

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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.