Home / 9,288.72-13,933.03-2,268.77

Finding the Fourth Proportional to 9,288.72, 13,933.03 and 2,268.77

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Solution

The fourth proportional to 9,288.72, 13,933.03 and 2,268.77 is: 3,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.72 : 13,933.03 = 2,268.77 : x
  2. Step 2: Convert to fraction form
    9,288.72/13,933.03 = 2,268.77/x
  3. Step 3: Cross multiply
    9,288.72x = 13,933.03 × 2,268.77
  4. Step 4: Simplify right side
    9,288.72x = 31,610,869.63
  5. Step 5: Solve for x
    x = 31,610,869.63/9,288.72
  6. Step 6: Final answer
    x = 3,403.15

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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.