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Finding the Fourth Proportional to 9,327.99, 13,994.07 and 4,944.54

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Solution

The fourth proportional to 9,327.99, 13,994.07 and 4,944.54 is: 7,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.99 : 13,994.07 = 4,944.54 : x
  2. Step 2: Convert to fraction form
    9,327.99/13,994.07 = 4,944.54/x
  3. Step 3: Cross multiply
    9,327.99x = 13,994.07 × 4,944.54
  4. Step 4: Simplify right side
    9,327.99x = 69,194,238.88
  5. Step 5: Solve for x
    x = 69,194,238.88/9,327.99
  6. Step 6: Final answer
    x = 7,417.92

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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.