Home / 27,928.80-41,936.40-16,264.80

Finding the Fourth Proportional to 27,928.80, 41,936.40 and 16,264.80

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Solution

The fourth proportional to 27,928.80, 41,936.40 and 16,264.80 is: 24,422.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,928.80 : 41,936.40 = 16,264.80 : x
  2. Step 2: Convert to fraction form
    27,928.80/41,936.40 = 16,264.80/x
  3. Step 3: Cross multiply
    27,928.80x = 41,936.40 × 16,264.80
  4. Step 4: Simplify right side
    27,928.80x = 682,087,158.72
  5. Step 5: Solve for x
    x = 682,087,158.72/27,928.80
  6. Step 6: Final answer
    x = 24,422.36

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1.5x scale

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.