Home / 19,329.25-26,673.92-11,371.99

Finding the Fourth Proportional to 19,329.25, 26,673.92 and 11,371.99

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Solution

The fourth proportional to 19,329.25, 26,673.92 and 11,371.99 is: 15,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.25 : 26,673.92 = 11,371.99 : x
  2. Step 2: Convert to fraction form
    19,329.25/26,673.92 = 11,371.99/x
  3. Step 3: Cross multiply
    19,329.25x = 26,673.92 × 11,371.99
  4. Step 4: Simplify right side
    19,329.25x = 303,335,523.07
  5. Step 5: Solve for x
    x = 303,335,523.07/19,329.25
  6. Step 6: Final answer
    x = 15,693.08

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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.