Home / 13,268.26-19,904.82-4,502.71

Finding the Fourth Proportional to 13,268.26, 19,904.82 and 4,502.71

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Solution

The fourth proportional to 13,268.26, 19,904.82 and 4,502.71 is: 6,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.26 : 19,904.82 = 4,502.71 : x
  2. Step 2: Convert to fraction form
    13,268.26/19,904.82 = 4,502.71/x
  3. Step 3: Cross multiply
    13,268.26x = 19,904.82 × 4,502.71
  4. Step 4: Simplify right side
    13,268.26x = 89,625,632.06
  5. Step 5: Solve for x
    x = 89,625,632.06/13,268.26
  6. Step 6: Final answer
    x = 6,754.89

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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.