Home / 23,928.88-33,022.94-13,319.19

Finding the Fourth Proportional to 23,928.88, 33,022.94 and 13,319.19

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Solution

The fourth proportional to 23,928.88, 33,022.94 and 13,319.19 is: 18,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,928.88 : 33,022.94 = 13,319.19 : x
  2. Step 2: Convert to fraction form
    23,928.88/33,022.94 = 13,319.19/x
  3. Step 3: Cross multiply
    23,928.88x = 33,022.94 × 13,319.19
  4. Step 4: Simplify right side
    23,928.88x = 439,838,745.62
  5. Step 5: Solve for x
    x = 439,838,745.62/23,928.88
  6. Step 6: Final answer
    x = 18,381.09

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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.