Home / 13,268.00-18,309.92-7,299.52

Finding the Fourth Proportional to 13,268.00, 18,309.92 and 7,299.52

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Solution

The fourth proportional to 13,268.00, 18,309.92 and 7,299.52 is: 10,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.00 : 18,309.92 = 7,299.52 : x
  2. Step 2: Convert to fraction form
    13,268.00/18,309.92 = 7,299.52/x
  3. Step 3: Cross multiply
    13,268.00x = 18,309.92 × 7,299.52
  4. Step 4: Simplify right side
    13,268.00x = 133,653,544.97
  5. Step 5: Solve for x
    x = 133,653,544.97/13,268.00
  6. Step 6: Final answer
    x = 10,073.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.