Home / 9,320.24-13,981.08-3,770.96

Finding the Fourth Proportional to 9,320.24, 13,981.08 and 3,770.96

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Solution

The fourth proportional to 9,320.24, 13,981.08 and 3,770.96 is: 5,656.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.24 : 13,981.08 = 3,770.96 : x
  2. Step 2: Convert to fraction form
    9,320.24/13,981.08 = 3,770.96/x
  3. Step 3: Cross multiply
    9,320.24x = 13,981.08 × 3,770.96
  4. Step 4: Simplify right side
    9,320.24x = 52,722,093.44
  5. Step 5: Solve for x
    x = 52,722,093.44/9,320.24
  6. Step 6: Final answer
    x = 5,656.73

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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.