Home / 7,723.75-11,577.67-3,041.86

Finding the Fourth Proportional to 7,723.75, 11,577.67 and 3,041.86

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Solution

The fourth proportional to 7,723.75, 11,577.67 and 3,041.86 is: 4,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.75 : 11,577.67 = 3,041.86 : x
  2. Step 2: Convert to fraction form
    7,723.75/11,577.67 = 3,041.86/x
  3. Step 3: Cross multiply
    7,723.75x = 11,577.67 × 3,041.86
  4. Step 4: Simplify right side
    7,723.75x = 35,217,651.27
  5. Step 5: Solve for x
    x = 35,217,651.27/7,723.75
  6. Step 6: Final answer
    x = 4,559.66

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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.