Home / 9,268.11-13,900.71-3,028.08

Finding the Fourth Proportional to 9,268.11, 13,900.71 and 3,028.08

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Solution

The fourth proportional to 9,268.11, 13,900.71 and 3,028.08 is: 4,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.11 : 13,900.71 = 3,028.08 : x
  2. Step 2: Convert to fraction form
    9,268.11/13,900.71 = 3,028.08/x
  3. Step 3: Cross multiply
    9,268.11x = 13,900.71 × 3,028.08
  4. Step 4: Simplify right side
    9,268.11x = 42,092,461.94
  5. Step 5: Solve for x
    x = 42,092,461.94/9,268.11
  6. Step 6: Final answer
    x = 4,541.64

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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.