Home / 7,433.20-11,148-2,501.56

Finding the Fourth Proportional to 7,433.20, 11,148 and 2,501.56

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Solution

The fourth proportional to 7,433.20, 11,148 and 2,501.56 is: 3,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.20 : 11,148 = 2,501.56 : x
  2. Step 2: Convert to fraction form
    7,433.20/11,148 = 2,501.56/x
  3. Step 3: Cross multiply
    7,433.20x = 11,148 × 2,501.56
  4. Step 4: Simplify right side
    7,433.20x = 27,887,390.88
  5. Step 5: Solve for x
    x = 27,887,390.88/7,433.20
  6. Step 6: Final answer
    x = 3,751.73

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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.