Home / 9,322.20-13,983.27-2,748.37

Finding the Fourth Proportional to 9,322.20, 13,983.27 and 2,748.37

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Solution

The fourth proportional to 9,322.20, 13,983.27 and 2,748.37 is: 4,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.20 : 13,983.27 = 2,748.37 : x
  2. Step 2: Convert to fraction form
    9,322.20/13,983.27 = 2,748.37/x
  3. Step 3: Cross multiply
    9,322.20x = 13,983.27 × 2,748.37
  4. Step 4: Simplify right side
    9,322.20x = 38,431,199.77
  5. Step 5: Solve for x
    x = 38,431,199.77/9,322.20
  6. Step 6: Final answer
    x = 4,122.55

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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.